Give proper names to vars named 'self'. Signed-off-by: Sasha Levin <levinsasha928@xxxxxxxxx> --- tools/kvm/8250-serial.c | 20 ++-- tools/kvm/cpuid.c | 6 +- tools/kvm/disk-image.c | 78 +++++++------- tools/kvm/include/kvm/disk-image.h | 36 +++--- tools/kvm/include/kvm/interrupt.h | 6 +- tools/kvm/include/kvm/ioport.h | 4 +- tools/kvm/include/kvm/kvm-cpu.h | 16 ++-- tools/kvm/include/kvm/kvm.h | 32 +++--- tools/kvm/include/kvm/virtio-blk.h | 2 +- tools/kvm/include/kvm/virtio-console.h | 4 +- tools/kvm/include/kvm/virtio-net.h | 2 +- tools/kvm/interrupt.c | 14 +- tools/kvm/ioport.c | 12 +- tools/kvm/kvm-cpu.c | 196 ++++++++++++++++---------------- tools/kvm/kvm-run.c | 2 +- tools/kvm/kvm.c | 146 ++++++++++++------------ tools/kvm/mmio.c | 2 +- tools/kvm/mptable.c | 2 +- tools/kvm/pci.c | 8 +- tools/kvm/qcow.c | 12 +- tools/kvm/rtc.c | 8 +- tools/kvm/virtio/blk.c | 16 ++-- tools/kvm/virtio/console.c | 26 ++-- tools/kvm/virtio/net.c | 36 +++--- 24 files changed, 343 insertions(+), 343 deletions(-) diff --git a/tools/kvm/8250-serial.c b/tools/kvm/8250-serial.c index 4892599..03cc445 100644 --- a/tools/kvm/8250-serial.c +++ b/tools/kvm/8250-serial.c @@ -70,7 +70,7 @@ static struct serial8250_device devices[] = { static int sysrq_pending; -static void serial8250__sysrq(struct kvm *self, struct serial8250_device *dev) +static void serial8250__sysrq(struct kvm *kvm, struct serial8250_device *dev) { switch (sysrq_pending) { case SYSRQ_PENDING_BREAK: @@ -87,7 +87,7 @@ static void serial8250__sysrq(struct kvm *self, struct serial8250_device *dev) } } -static void serial8250__receive(struct kvm *self, struct serial8250_device *dev) +static void serial8250__receive(struct kvm *kvm, struct serial8250_device *dev) { int c; @@ -95,7 +95,7 @@ static void serial8250__receive(struct kvm *self, struct serial8250_device *dev) return; if (sysrq_pending) { - serial8250__sysrq(self, dev); + serial8250__sysrq(kvm, dev); return; } @@ -114,13 +114,13 @@ static void serial8250__receive(struct kvm *self, struct serial8250_device *dev) /* * Interrupts are injected for ttyS0 only. */ -void serial8250__inject_interrupt(struct kvm *self) +void serial8250__inject_interrupt(struct kvm *kvm) { struct serial8250_device *dev = &devices[0]; mutex_lock(&dev->mutex); - serial8250__receive(self, dev); + serial8250__receive(kvm, dev); if (dev->ier & UART_IER_RDI && dev->lsr & UART_LSR_DR) dev->iir = UART_IIR_RDI; @@ -130,14 +130,14 @@ void serial8250__inject_interrupt(struct kvm *self) dev->iir = UART_IIR_NO_INT; if (dev->iir != UART_IIR_NO_INT) { - kvm__irq_line(self, dev->irq, 0); - kvm__irq_line(self, dev->irq, 1); + kvm__irq_line(kvm, dev->irq, 0); + kvm__irq_line(kvm, dev->irq, 1); } mutex_unlock(&dev->mutex); } -void serial8250__inject_sysrq(struct kvm *self) +void serial8250__inject_sysrq(struct kvm *kvm) { sysrq_pending = SYSRQ_PENDING_BREAK; } @@ -155,7 +155,7 @@ static struct serial8250_device *find_device(u16 port) return NULL; } -static bool serial8250_out(struct kvm *self, u16 port, void *data, int size, u32 count) +static bool serial8250_out(struct kvm *kvm, u16 port, void *data, int size, u32 count) { struct serial8250_device *dev; u16 offset; @@ -243,7 +243,7 @@ out_unlock: return ret; } -static bool serial8250_in(struct kvm *self, u16 port, void *data, int size, u32 count) +static bool serial8250_in(struct kvm *kvm, u16 port, void *data, int size, u32 count) { struct serial8250_device *dev; u16 offset; diff --git a/tools/kvm/cpuid.c b/tools/kvm/cpuid.c index 0b26eb1..c3b3d58 100644 --- a/tools/kvm/cpuid.c +++ b/tools/kvm/cpuid.c @@ -32,19 +32,19 @@ static void filter_cpuid(struct kvm_cpuid2 *kvm_cpuid) } } -void kvm_cpu__setup_cpuid(struct kvm_cpu *self) +void kvm_cpu__setup_cpuid(struct kvm_cpu *vcpu) { struct kvm_cpuid2 *kvm_cpuid; kvm_cpuid = calloc(1, sizeof(*kvm_cpuid) + MAX_KVM_CPUID_ENTRIES * sizeof(*kvm_cpuid->entries)); kvm_cpuid->nent = MAX_KVM_CPUID_ENTRIES; - if (ioctl(self->kvm->sys_fd, KVM_GET_SUPPORTED_CPUID, kvm_cpuid) < 0) + if (ioctl(vcpu->kvm->sys_fd, KVM_GET_SUPPORTED_CPUID, kvm_cpuid) < 0) die_perror("KVM_GET_SUPPORTED_CPUID failed"); filter_cpuid(kvm_cpuid); - if (ioctl(self->vcpu_fd, KVM_SET_CPUID2, kvm_cpuid) < 0) + if (ioctl(vcpu->vcpu_fd, KVM_SET_CPUID2, kvm_cpuid) < 0) die_perror("KVM_SET_CPUID2 failed"); free(kvm_cpuid); diff --git a/tools/kvm/disk-image.c b/tools/kvm/disk-image.c index e44ee02..0bda8db 100644 --- a/tools/kvm/disk-image.c +++ b/tools/kvm/disk-image.c @@ -19,74 +19,74 @@ struct disk_image *disk_image__new(int fd, u64 size, struct disk_image_operations *ops) { - struct disk_image *self; + struct disk_image *disk; - self = malloc(sizeof *self); - if (!self) + disk = malloc(sizeof *disk); + if (!disk) return NULL; - self->fd = fd; - self->size = size; - self->ops = ops; - return self; + disk->fd = fd; + disk->size = size; + disk->ops = ops; + return disk; } struct disk_image *disk_image__new_readonly(int fd, u64 size, struct disk_image_operations *ops) { - struct disk_image *self; + struct disk_image *disk; - self = disk_image__new(fd, size, ops); - if (!self) + disk = disk_image__new(fd, size, ops); + if (!disk) return NULL; - self->priv = mmap(NULL, size, PROT_READ | PROT_WRITE, MAP_PRIVATE | MAP_NORESERVE, fd, 0); - if (self->priv == MAP_FAILED) + disk->priv = mmap(NULL, size, PROT_READ | PROT_WRITE, MAP_PRIVATE | MAP_NORESERVE, fd, 0); + if (disk->priv == MAP_FAILED) die("mmap() failed"); - return self; + return disk; } -static ssize_t raw_image__read_sector_iov(struct disk_image *self, u64 sector, const struct iovec *iov, int iovcount) +static ssize_t raw_image__read_sector_iov(struct disk_image *disk, u64 sector, const struct iovec *iov, int iovcount) { u64 offset = sector << SECTOR_SHIFT; - return preadv_in_full(self->fd, iov, iovcount, offset); + return preadv_in_full(disk->fd, iov, iovcount, offset); } -static ssize_t raw_image__write_sector_iov(struct disk_image *self, u64 sector, const struct iovec *iov, int iovcount) +static ssize_t raw_image__write_sector_iov(struct disk_image *disk, u64 sector, const struct iovec *iov, int iovcount) { u64 offset = sector << SECTOR_SHIFT; - return pwritev_in_full(self->fd, iov, iovcount, offset); + return pwritev_in_full(disk->fd, iov, iovcount, offset); } -static int raw_image__read_sector_ro_mmap(struct disk_image *self, u64 sector, void *dst, u32 dst_len) +static int raw_image__read_sector_ro_mmap(struct disk_image *disk, u64 sector, void *dst, u32 dst_len) { u64 offset = sector << SECTOR_SHIFT; - if (offset + dst_len > self->size) + if (offset + dst_len > disk->size) return -1; - memcpy(dst, self->priv + offset, dst_len); + memcpy(dst, disk->priv + offset, dst_len); return 0; } -static int raw_image__write_sector_ro_mmap(struct disk_image *self, u64 sector, void *src, u32 src_len) +static int raw_image__write_sector_ro_mmap(struct disk_image *disk, u64 sector, void *src, u32 src_len) { u64 offset = sector << SECTOR_SHIFT; - if (offset + src_len > self->size) + if (offset + src_len > disk->size) return -1; - memcpy(self->priv + offset, src, src_len); + memcpy(disk->priv + offset, src, src_len); return 0; } -static void raw_image__close_ro_mmap(struct disk_image *self) +static void raw_image__close_ro_mmap(struct disk_image *disk) { - if (self->priv != MAP_FAILED) - munmap(self->priv, self->size); + if (disk->priv != MAP_FAILED) + munmap(disk->priv, disk->size); } static struct disk_image_operations raw_image_ops = { @@ -130,7 +130,7 @@ static struct disk_image *blkdev__probe(const char *filename, struct stat *st) struct disk_image *disk_image__open(const char *filename, bool readonly) { - struct disk_image *self; + struct disk_image *disk; struct stat st; int fd; @@ -144,13 +144,13 @@ struct disk_image *disk_image__open(const char *filename, bool readonly) if (fd < 0) return NULL; - self = qcow_probe(fd); - if (self) - return self; + disk = qcow_probe(fd); + if (disk) + return disk; - self = raw_image__probe(fd, &st, readonly); - if (self) - return self; + disk = raw_image__probe(fd, &st, readonly); + if (disk) + return disk; if (close(fd) < 0) warning("close() failed"); @@ -158,17 +158,17 @@ struct disk_image *disk_image__open(const char *filename, bool readonly) return NULL; } -void disk_image__close(struct disk_image *self) +void disk_image__close(struct disk_image *disk) { /* If there was no disk image then there's nothing to do: */ - if (!self) + if (!disk) return; - if (self->ops->close) - self->ops->close(self); + if (disk->ops->close) + disk->ops->close(disk); - if (close(self->fd) < 0) + if (close(disk->fd) < 0) warning("close() failed"); - free(self); + free(disk); } diff --git a/tools/kvm/include/kvm/disk-image.h b/tools/kvm/include/kvm/disk-image.h index 660a539..d5bf981 100644 --- a/tools/kvm/include/kvm/disk-image.h +++ b/tools/kvm/include/kvm/disk-image.h @@ -11,11 +11,11 @@ struct disk_image; struct disk_image_operations { - int (*read_sector)(struct disk_image *self, u64 sector, void *dst, u32 dst_len); - int (*write_sector)(struct disk_image *self, u64 sector, void *src, u32 src_len); - ssize_t (*read_sector_iov)(struct disk_image *self, u64 sector, const struct iovec *iov, int iovcount); - ssize_t (*write_sector_iov)(struct disk_image *self, u64 sector, const struct iovec *iov, int iovcount); - void (*close)(struct disk_image *self); + int (*read_sector)(struct disk_image *disk, u64 sector, void *dst, u32 dst_len); + int (*write_sector)(struct disk_image *disk, u64 sector, void *src, u32 src_len); + ssize_t (*read_sector_iov)(struct disk_image *disk, u64 sector, const struct iovec *iov, int iovcount); + ssize_t (*write_sector_iov)(struct disk_image *disk, u64 sector, const struct iovec *iov, int iovcount); + void (*close)(struct disk_image *disk); }; struct disk_image { @@ -28,25 +28,25 @@ struct disk_image { struct disk_image *disk_image__open(const char *filename, bool readonly); struct disk_image *disk_image__new(int fd, u64 size, struct disk_image_operations *ops); struct disk_image *disk_image__new_readonly(int fd, u64 size, struct disk_image_operations *ops); -void disk_image__close(struct disk_image *self); +void disk_image__close(struct disk_image *disk); -static inline int disk_image__read_sector(struct disk_image *self, u64 sector, void *dst, u32 dst_len) +static inline int disk_image__read_sector(struct disk_image *disk, u64 sector, void *dst, u32 dst_len) { - return self->ops->read_sector(self, sector, dst, dst_len); + return disk->ops->read_sector(disk, sector, dst, dst_len); } -static inline int disk_image__write_sector(struct disk_image *self, u64 sector, void *src, u32 src_len) +static inline int disk_image__write_sector(struct disk_image *disk, u64 sector, void *src, u32 src_len) { - return self->ops->write_sector(self, sector, src, src_len); + return disk->ops->write_sector(disk, sector, src, src_len); } -static inline ssize_t disk_image__read_sector_iov(struct disk_image *self, u64 sector, const struct iovec *iov, int iovcount) +static inline ssize_t disk_image__read_sector_iov(struct disk_image *disk, u64 sector, const struct iovec *iov, int iovcount) { - if (self->ops->read_sector_iov) - return self->ops->read_sector_iov(self, sector, iov, iovcount); + if (disk->ops->read_sector_iov) + return disk->ops->read_sector_iov(disk, sector, iov, iovcount); while (iovcount--) { - self->ops->read_sector(self, sector, iov->iov_base, iov->iov_len); + disk->ops->read_sector(disk, sector, iov->iov_base, iov->iov_len); sector += iov->iov_len >> SECTOR_SHIFT; iov++; } @@ -54,13 +54,13 @@ static inline ssize_t disk_image__read_sector_iov(struct disk_image *self, u64 s return sector << SECTOR_SHIFT; } -static inline ssize_t disk_image__write_sector_iov(struct disk_image *self, u64 sector, const struct iovec *iov, int iovcount) +static inline ssize_t disk_image__write_sector_iov(struct disk_image *disk, u64 sector, const struct iovec *iov, int iovcount) { - if (self->ops->write_sector_iov) - return self->ops->write_sector_iov(self, sector, iov, iovcount); + if (disk->ops->write_sector_iov) + return disk->ops->write_sector_iov(disk, sector, iov, iovcount); while (iovcount--) { - self->ops->write_sector(self, sector, iov->iov_base, iov->iov_len); + disk->ops->write_sector(disk, sector, iov->iov_base, iov->iov_len); sector += iov->iov_len >> SECTOR_SHIFT; iov++; } diff --git a/tools/kvm/include/kvm/interrupt.h b/tools/kvm/include/kvm/interrupt.h index b9610ea..00c7ed7 100644 --- a/tools/kvm/include/kvm/interrupt.h +++ b/tools/kvm/include/kvm/interrupt.h @@ -19,8 +19,8 @@ struct interrupt_table { struct real_intr_desc entries[REAL_INTR_VECTORS]; }; -void interrupt_table__copy(struct interrupt_table *self, void *dst, unsigned int size); -void interrupt_table__setup(struct interrupt_table *self, struct real_intr_desc *entry); -void interrupt_table__set(struct interrupt_table *self, struct real_intr_desc *entry, unsigned int num); +void interrupt_table__copy(struct interrupt_table *itable, void *dst, unsigned int size); +void interrupt_table__setup(struct interrupt_table *itable, struct real_intr_desc *entry); +void interrupt_table__set(struct interrupt_table *itable, struct real_intr_desc *entry, unsigned int num); #endif /* KVM__INTERRUPT_H */ diff --git a/tools/kvm/include/kvm/ioport.h b/tools/kvm/include/kvm/ioport.h index aa5d73f..b9bbc3d 100644 --- a/tools/kvm/include/kvm/ioport.h +++ b/tools/kvm/include/kvm/ioport.h @@ -19,8 +19,8 @@ struct kvm; struct ioport_operations { - bool (*io_in)(struct kvm *self, u16 port, void *data, int size, u32 count); - bool (*io_out)(struct kvm *self, u16 port, void *data, int size, u32 count); + bool (*io_in)(struct kvm *kvm, u16 port, void *data, int size, u32 count); + bool (*io_out)(struct kvm *kvm, u16 port, void *data, int size, u32 count); }; void ioport__setup_legacy(void); diff --git a/tools/kvm/include/kvm/kvm-cpu.h b/tools/kvm/include/kvm/kvm-cpu.h index 18d787f..f241e86 100644 --- a/tools/kvm/include/kvm/kvm-cpu.h +++ b/tools/kvm/include/kvm/kvm-cpu.h @@ -24,15 +24,15 @@ struct kvm_cpu { }; struct kvm_cpu *kvm_cpu__init(struct kvm *kvm, unsigned long cpu_id); -void kvm_cpu__delete(struct kvm_cpu *self); -void kvm_cpu__reset_vcpu(struct kvm_cpu *self); -void kvm_cpu__setup_cpuid(struct kvm_cpu *self); -void kvm_cpu__enable_singlestep(struct kvm_cpu *self); -void kvm_cpu__run(struct kvm_cpu *self); +void kvm_cpu__delete(struct kvm_cpu *vcpu); +void kvm_cpu__reset_vcpu(struct kvm_cpu *vcpu); +void kvm_cpu__setup_cpuid(struct kvm_cpu *vcpu); +void kvm_cpu__enable_singlestep(struct kvm_cpu *vcpu); +void kvm_cpu__run(struct kvm_cpu *vcpu); int kvm_cpu__start(struct kvm_cpu *cpu); -void kvm_cpu__show_code(struct kvm_cpu *self); -void kvm_cpu__show_registers(struct kvm_cpu *self); -void kvm_cpu__show_page_tables(struct kvm_cpu *self); +void kvm_cpu__show_code(struct kvm_cpu *vcpu); +void kvm_cpu__show_registers(struct kvm_cpu *vcpu); +void kvm_cpu__show_page_tables(struct kvm_cpu *vcpu); #endif /* KVM__KVM_CPU_H */ diff --git a/tools/kvm/include/kvm/kvm.h b/tools/kvm/include/kvm/kvm.h index 5e2e64c..501c74c 100644 --- a/tools/kvm/include/kvm/kvm.h +++ b/tools/kvm/include/kvm/kvm.h @@ -31,28 +31,28 @@ struct kvm { }; struct kvm *kvm__init(const char *kvm_dev, unsigned long ram_size); -int kvm__max_cpus(struct kvm *self); -void kvm__init_ram(struct kvm *self); -void kvm__delete(struct kvm *self); +int kvm__max_cpus(struct kvm *kvm); +void kvm__init_ram(struct kvm *kvm); +void kvm__delete(struct kvm *kvm); bool kvm__load_kernel(struct kvm *kvm, const char *kernel_filename, const char *initrd_filename, const char *kernel_cmdline); -void kvm__setup_bios(struct kvm *self); -void kvm__start_timer(struct kvm *self); -void kvm__stop_timer(struct kvm *self); -void kvm__irq_line(struct kvm *self, int irq, int level); -bool kvm__emulate_io(struct kvm *self, u16 port, void *data, int direction, int size, u32 count); -bool kvm__emulate_mmio(struct kvm *self, u64 phys_addr, u8 *data, u32 len, u8 is_write); +void kvm__setup_bios(struct kvm *kvm); +void kvm__start_timer(struct kvm *kvm); +void kvm__stop_timer(struct kvm *kvm); +void kvm__irq_line(struct kvm *kvm, int irq, int level); +bool kvm__emulate_io(struct kvm *kvm, u16 port, void *data, int direction, int size, u32 count); +bool kvm__emulate_mmio(struct kvm *kvm, u64 phys_addr, u8 *data, u32 len, u8 is_write); /* * Debugging */ -void kvm__dump_mem(struct kvm *self, unsigned long addr, unsigned long size); +void kvm__dump_mem(struct kvm *kvm, unsigned long addr, unsigned long size); extern const char *kvm_exit_reasons[]; -static inline bool host_ptr_in_ram(struct kvm *self, void *p) +static inline bool host_ptr_in_ram(struct kvm *kvm, void *p) { - return self->ram_start <= p && p < (self->ram_start + self->ram_size); + return kvm->ram_start <= p && p < (kvm->ram_start + kvm->ram_size); } static inline u32 segment_to_flat(u16 selector, u16 offset) @@ -60,16 +60,16 @@ static inline u32 segment_to_flat(u16 selector, u16 offset) return ((u32)selector << 4) + (u32) offset; } -static inline void *guest_flat_to_host(struct kvm *self, unsigned long offset) +static inline void *guest_flat_to_host(struct kvm *kvm, unsigned long offset) { - return self->ram_start + offset; + return kvm->ram_start + offset; } -static inline void *guest_real_to_host(struct kvm *self, u16 selector, u16 offset) +static inline void *guest_real_to_host(struct kvm *kvm, u16 selector, u16 offset) { unsigned long flat = segment_to_flat(selector, offset); - return guest_flat_to_host(self, flat); + return guest_flat_to_host(kvm, flat); } #endif /* KVM__KVM_H */ diff --git a/tools/kvm/include/kvm/virtio-blk.h b/tools/kvm/include/kvm/virtio-blk.h index f21a0e4..22983e8 100644 --- a/tools/kvm/include/kvm/virtio-blk.h +++ b/tools/kvm/include/kvm/virtio-blk.h @@ -5,6 +5,6 @@ struct kvm; -void virtio_blk__init(struct kvm *self, struct disk_image *disk); +void virtio_blk__init(struct kvm *kvm, struct disk_image *disk); #endif /* KVM__BLK_VIRTIO_H */ diff --git a/tools/kvm/include/kvm/virtio-console.h b/tools/kvm/include/kvm/virtio-console.h index d2e5d19..50d8653 100644 --- a/tools/kvm/include/kvm/virtio-console.h +++ b/tools/kvm/include/kvm/virtio-console.h @@ -3,7 +3,7 @@ struct kvm; -void virtio_console__init(struct kvm *self); -void virtio_console__inject_interrupt(struct kvm *self); +void virtio_console__init(struct kvm *kvm); +void virtio_console__inject_interrupt(struct kvm *kvm); #endif /* KVM__CONSOLE_VIRTIO_H */ diff --git a/tools/kvm/include/kvm/virtio-net.h b/tools/kvm/include/kvm/virtio-net.h index 959ccb5..00f3220 100644 --- a/tools/kvm/include/kvm/virtio-net.h +++ b/tools/kvm/include/kvm/virtio-net.h @@ -4,7 +4,7 @@ struct kvm; struct virtio_net_parameters { - struct kvm *self; + struct kvm *kvm; const char *host_ip; char guest_mac[6]; const char *script; diff --git a/tools/kvm/interrupt.c b/tools/kvm/interrupt.c index fbf4ecd..e4636c4 100644 --- a/tools/kvm/interrupt.c +++ b/tools/kvm/interrupt.c @@ -4,24 +4,24 @@ #include <string.h> -void interrupt_table__copy(struct interrupt_table *self, void *dst, unsigned int size) +void interrupt_table__copy(struct interrupt_table *itable, void *dst, unsigned int size) { - if (size < sizeof(self->entries)) + if (size < sizeof(itable->entries)) die("An attempt to overwrite host memory"); - memcpy(dst, self->entries, sizeof(self->entries)); + memcpy(dst, itable->entries, sizeof(itable->entries)); } -void interrupt_table__setup(struct interrupt_table *self, struct real_intr_desc *entry) +void interrupt_table__setup(struct interrupt_table *itable, struct real_intr_desc *entry) { unsigned int i; for (i = 0; i < REAL_INTR_VECTORS; i++) - self->entries[i] = *entry; + itable->entries[i] = *entry; } -void interrupt_table__set(struct interrupt_table *self, struct real_intr_desc *entry, unsigned int num) +void interrupt_table__set(struct interrupt_table *itable, struct real_intr_desc *entry, unsigned int num) { if (num < REAL_INTR_VECTORS) - self->entries[num] = *entry; + itable->entries[num] = *entry; } diff --git a/tools/kvm/ioport.c b/tools/kvm/ioport.c index 8b96518..2f6c06c 100644 --- a/tools/kvm/ioport.c +++ b/tools/kvm/ioport.c @@ -13,7 +13,7 @@ bool ioport_debug; -static bool debug_io_out(struct kvm *self, u16 port, void *data, int size, u32 count) +static bool debug_io_out(struct kvm *kvm, u16 port, void *data, int size, u32 count) { exit(EXIT_SUCCESS); } @@ -22,12 +22,12 @@ static struct ioport_operations debug_ops = { .io_out = debug_io_out, }; -static bool dummy_io_in(struct kvm *self, u16 port, void *data, int size, u32 count) +static bool dummy_io_in(struct kvm *kvm, u16 port, void *data, int size, u32 count) { return true; } -static bool dummy_io_out(struct kvm *self, u16 port, void *data, int size, u32 count) +static bool dummy_io_out(struct kvm *kvm, u16 port, void *data, int size, u32 count) { return true; } @@ -64,7 +64,7 @@ static void ioport_error(u16 port, void *data, int direction, int size, u32 coun fprintf(stderr, "IO error: %s port=%x, size=%d, count=%u\n", to_direction(direction), port, size, count); } -bool kvm__emulate_io(struct kvm *self, u16 port, void *data, int direction, int size, u32 count) +bool kvm__emulate_io(struct kvm *kvm, u16 port, void *data, int direction, int size, u32 count) { struct ioport_operations *ops = ioport_ops[port]; bool ret; @@ -76,14 +76,14 @@ bool kvm__emulate_io(struct kvm *self, u16 port, void *data, int direction, int if (!ops->io_in) goto error; - ret = ops->io_in(self, port, data, size, count); + ret = ops->io_in(kvm, port, data, size, count); if (!ret) goto error; } else { if (!ops->io_out) goto error; - ret = ops->io_out(self, port, data, size, count); + ret = ops->io_out(kvm, port, data, size, count); if (!ret) goto error; } diff --git a/tools/kvm/kvm-cpu.c b/tools/kvm/kvm-cpu.c index a05ee5a..e69049d 100644 --- a/tools/kvm/kvm-cpu.c +++ b/tools/kvm/kvm-cpu.c @@ -12,12 +12,12 @@ #include <errno.h> #include <stdio.h> -static inline bool is_in_protected_mode(struct kvm_cpu *self) +static inline bool is_in_protected_mode(struct kvm_cpu *vcpu) { - return self->sregs.cr0 & 0x01; + return vcpu->sregs.cr0 & 0x01; } -static inline u64 ip_to_flat(struct kvm_cpu *self, u64 ip) +static inline u64 ip_to_flat(struct kvm_cpu *vcpu, u64 ip) { u64 cs; @@ -25,10 +25,10 @@ static inline u64 ip_to_flat(struct kvm_cpu *self, u64 ip) * NOTE! We should take code segment base address into account here. * Luckily it's usually zero because Linux uses flat memory model. */ - if (is_in_protected_mode(self)) + if (is_in_protected_mode(vcpu)) return ip; - cs = self->sregs.cs.selector; + cs = vcpu->sregs.cs.selector; return ip + (cs << 4); } @@ -43,159 +43,159 @@ static inline u32 selector_to_base(u16 selector) static struct kvm_cpu *kvm_cpu__new(struct kvm *kvm) { - struct kvm_cpu *self; + struct kvm_cpu *vcpu; - self = calloc(1, sizeof *self); - if (!self) + vcpu = calloc(1, sizeof *vcpu); + if (!vcpu) return NULL; - self->kvm = kvm; + vcpu->kvm = kvm; - return self; + return vcpu; } -void kvm_cpu__delete(struct kvm_cpu *self) +void kvm_cpu__delete(struct kvm_cpu *vcpu) { - if (self->msrs) - free(self->msrs); + if (vcpu->msrs) + free(vcpu->msrs); - free(self); + free(vcpu); } struct kvm_cpu *kvm_cpu__init(struct kvm *kvm, unsigned long cpu_id) { - struct kvm_cpu *self; + struct kvm_cpu *vcpu; int mmap_size; - self = kvm_cpu__new(kvm); - if (!self) + vcpu = kvm_cpu__new(kvm); + if (!vcpu) return NULL; - self->cpu_id = cpu_id; + vcpu->cpu_id = cpu_id; - self->vcpu_fd = ioctl(self->kvm->vm_fd, KVM_CREATE_VCPU, cpu_id); - if (self->vcpu_fd < 0) + vcpu->vcpu_fd = ioctl(vcpu->kvm->vm_fd, KVM_CREATE_VCPU, cpu_id); + if (vcpu->vcpu_fd < 0) die_perror("KVM_CREATE_VCPU ioctl"); - mmap_size = ioctl(self->kvm->sys_fd, KVM_GET_VCPU_MMAP_SIZE, 0); + mmap_size = ioctl(vcpu->kvm->sys_fd, KVM_GET_VCPU_MMAP_SIZE, 0); if (mmap_size < 0) die_perror("KVM_GET_VCPU_MMAP_SIZE ioctl"); - self->kvm_run = mmap(NULL, mmap_size, PROT_READ|PROT_WRITE, MAP_SHARED, self->vcpu_fd, 0); - if (self->kvm_run == MAP_FAILED) + vcpu->kvm_run = mmap(NULL, mmap_size, PROT_READ|PROT_WRITE, MAP_SHARED, vcpu->vcpu_fd, 0); + if (vcpu->kvm_run == MAP_FAILED) die("unable to mmap vcpu fd"); - return self; + return vcpu; } -void kvm_cpu__enable_singlestep(struct kvm_cpu *self) +void kvm_cpu__enable_singlestep(struct kvm_cpu *vcpu) { struct kvm_guest_debug debug = { .control = KVM_GUESTDBG_ENABLE | KVM_GUESTDBG_SINGLESTEP, }; - if (ioctl(self->vcpu_fd, KVM_SET_GUEST_DEBUG, &debug) < 0) + if (ioctl(vcpu->vcpu_fd, KVM_SET_GUEST_DEBUG, &debug) < 0) warning("KVM_SET_GUEST_DEBUG failed"); } static struct kvm_msrs *kvm_msrs__new(size_t nmsrs) { - struct kvm_msrs *self = calloc(1, sizeof(*self) + (sizeof(struct kvm_msr_entry) * nmsrs)); + struct kvm_msrs *vcpu = calloc(1, sizeof(*vcpu) + (sizeof(struct kvm_msr_entry) * nmsrs)); - if (!self) + if (!vcpu) die("out of memory"); - return self; + return vcpu; } #define KVM_MSR_ENTRY(_index, _data) \ (struct kvm_msr_entry) { .index = _index, .data = _data } -static void kvm_cpu__setup_msrs(struct kvm_cpu *self) +static void kvm_cpu__setup_msrs(struct kvm_cpu *vcpu) { unsigned long ndx = 0; - self->msrs = kvm_msrs__new(100); + vcpu->msrs = kvm_msrs__new(100); - self->msrs->entries[ndx++] = KVM_MSR_ENTRY(MSR_IA32_SYSENTER_CS, 0x0); - self->msrs->entries[ndx++] = KVM_MSR_ENTRY(MSR_IA32_SYSENTER_ESP, 0x0); - self->msrs->entries[ndx++] = KVM_MSR_ENTRY(MSR_IA32_SYSENTER_EIP, 0x0); + vcpu->msrs->entries[ndx++] = KVM_MSR_ENTRY(MSR_IA32_SYSENTER_CS, 0x0); + vcpu->msrs->entries[ndx++] = KVM_MSR_ENTRY(MSR_IA32_SYSENTER_ESP, 0x0); + vcpu->msrs->entries[ndx++] = KVM_MSR_ENTRY(MSR_IA32_SYSENTER_EIP, 0x0); #ifdef CONFIG_X86_64 - self->msrs->entries[ndx++] = KVM_MSR_ENTRY(MSR_STAR, 0x0); - self->msrs->entries[ndx++] = KVM_MSR_ENTRY(MSR_CSTAR, 0x0); - self->msrs->entries[ndx++] = KVM_MSR_ENTRY(MSR_KERNEL_GS_BASE, 0x0); - self->msrs->entries[ndx++] = KVM_MSR_ENTRY(MSR_SYSCALL_MASK, 0x0); - self->msrs->entries[ndx++] = KVM_MSR_ENTRY(MSR_LSTAR, 0x0); + vcpu->msrs->entries[ndx++] = KVM_MSR_ENTRY(MSR_STAR, 0x0); + vcpu->msrs->entries[ndx++] = KVM_MSR_ENTRY(MSR_CSTAR, 0x0); + vcpu->msrs->entries[ndx++] = KVM_MSR_ENTRY(MSR_KERNEL_GS_BASE, 0x0); + vcpu->msrs->entries[ndx++] = KVM_MSR_ENTRY(MSR_SYSCALL_MASK, 0x0); + vcpu->msrs->entries[ndx++] = KVM_MSR_ENTRY(MSR_LSTAR, 0x0); #endif - self->msrs->entries[ndx++] = KVM_MSR_ENTRY(MSR_IA32_TSC, 0x0); + vcpu->msrs->entries[ndx++] = KVM_MSR_ENTRY(MSR_IA32_TSC, 0x0); - self->msrs->nmsrs = ndx; + vcpu->msrs->nmsrs = ndx; - if (ioctl(self->vcpu_fd, KVM_SET_MSRS, self->msrs) < 0) + if (ioctl(vcpu->vcpu_fd, KVM_SET_MSRS, vcpu->msrs) < 0) die_perror("KVM_SET_MSRS failed"); } -static void kvm_cpu__setup_fpu(struct kvm_cpu *self) +static void kvm_cpu__setup_fpu(struct kvm_cpu *vcpu) { - self->fpu = (struct kvm_fpu) { + vcpu->fpu = (struct kvm_fpu) { .fcw = 0x37f, .mxcsr = 0x1f80, }; - if (ioctl(self->vcpu_fd, KVM_SET_FPU, &self->fpu) < 0) + if (ioctl(vcpu->vcpu_fd, KVM_SET_FPU, &vcpu->fpu) < 0) die_perror("KVM_SET_FPU failed"); } -static void kvm_cpu__setup_regs(struct kvm_cpu *self) +static void kvm_cpu__setup_regs(struct kvm_cpu *vcpu) { - self->regs = (struct kvm_regs) { + vcpu->regs = (struct kvm_regs) { /* We start the guest in 16-bit real mode */ .rflags = 0x0000000000000002ULL, - .rip = self->kvm->boot_ip, - .rsp = self->kvm->boot_sp, - .rbp = self->kvm->boot_sp, + .rip = vcpu->kvm->boot_ip, + .rsp = vcpu->kvm->boot_sp, + .rbp = vcpu->kvm->boot_sp, }; - if (self->regs.rip > USHRT_MAX) - die("ip 0x%llx is too high for real mode", (u64) self->regs.rip); + if (vcpu->regs.rip > USHRT_MAX) + die("ip 0x%llx is too high for real mode", (u64) vcpu->regs.rip); - if (ioctl(self->vcpu_fd, KVM_SET_REGS, &self->regs) < 0) + if (ioctl(vcpu->vcpu_fd, KVM_SET_REGS, &vcpu->regs) < 0) die_perror("KVM_SET_REGS failed"); } -static void kvm_cpu__setup_sregs(struct kvm_cpu *self) +static void kvm_cpu__setup_sregs(struct kvm_cpu *vcpu) { - if (ioctl(self->vcpu_fd, KVM_GET_SREGS, &self->sregs) < 0) + if (ioctl(vcpu->vcpu_fd, KVM_GET_SREGS, &vcpu->sregs) < 0) die_perror("KVM_GET_SREGS failed"); - self->sregs.cs.selector = self->kvm->boot_selector; - self->sregs.cs.base = selector_to_base(self->kvm->boot_selector); - self->sregs.ss.selector = self->kvm->boot_selector; - self->sregs.ss.base = selector_to_base(self->kvm->boot_selector); - self->sregs.ds.selector = self->kvm->boot_selector; - self->sregs.ds.base = selector_to_base(self->kvm->boot_selector); - self->sregs.es.selector = self->kvm->boot_selector; - self->sregs.es.base = selector_to_base(self->kvm->boot_selector); - self->sregs.fs.selector = self->kvm->boot_selector; - self->sregs.fs.base = selector_to_base(self->kvm->boot_selector); - self->sregs.gs.selector = self->kvm->boot_selector; - self->sregs.gs.base = selector_to_base(self->kvm->boot_selector); - - if (ioctl(self->vcpu_fd, KVM_SET_SREGS, &self->sregs) < 0) + vcpu->sregs.cs.selector = vcpu->kvm->boot_selector; + vcpu->sregs.cs.base = selector_to_base(vcpu->kvm->boot_selector); + vcpu->sregs.ss.selector = vcpu->kvm->boot_selector; + vcpu->sregs.ss.base = selector_to_base(vcpu->kvm->boot_selector); + vcpu->sregs.ds.selector = vcpu->kvm->boot_selector; + vcpu->sregs.ds.base = selector_to_base(vcpu->kvm->boot_selector); + vcpu->sregs.es.selector = vcpu->kvm->boot_selector; + vcpu->sregs.es.base = selector_to_base(vcpu->kvm->boot_selector); + vcpu->sregs.fs.selector = vcpu->kvm->boot_selector; + vcpu->sregs.fs.base = selector_to_base(vcpu->kvm->boot_selector); + vcpu->sregs.gs.selector = vcpu->kvm->boot_selector; + vcpu->sregs.gs.base = selector_to_base(vcpu->kvm->boot_selector); + + if (ioctl(vcpu->vcpu_fd, KVM_SET_SREGS, &vcpu->sregs) < 0) die_perror("KVM_SET_SREGS failed"); } /** * kvm_cpu__reset_vcpu - reset virtual CPU to a known state */ -void kvm_cpu__reset_vcpu(struct kvm_cpu *self) +void kvm_cpu__reset_vcpu(struct kvm_cpu *vcpu) { - kvm_cpu__setup_sregs(self); - kvm_cpu__setup_regs(self); - kvm_cpu__setup_fpu(self); - kvm_cpu__setup_msrs(self); + kvm_cpu__setup_sregs(vcpu); + kvm_cpu__setup_regs(vcpu); + kvm_cpu__setup_fpu(vcpu); + kvm_cpu__setup_msrs(vcpu); } static void print_dtable(const char *name, struct kvm_dtable *dtable) @@ -211,7 +211,7 @@ static void print_segment(const char *name, struct kvm_segment *seg) (u8) seg->type, seg->present, seg->dpl, seg->db, seg->s, seg->l, seg->g, seg->avl); } -void kvm_cpu__show_registers(struct kvm_cpu *self) +void kvm_cpu__show_registers(struct kvm_cpu *vcpu) { unsigned long cr0, cr2, cr3; unsigned long cr4, cr8; @@ -226,7 +226,7 @@ void kvm_cpu__show_registers(struct kvm_cpu *self) struct kvm_regs regs; int i; - if (ioctl(self->vcpu_fd, KVM_GET_REGS, ®s) < 0) + if (ioctl(vcpu->vcpu_fd, KVM_GET_REGS, ®s) < 0) die("KVM_GET_REGS failed"); rflags = regs.rflags; @@ -247,7 +247,7 @@ void kvm_cpu__show_registers(struct kvm_cpu *self) printf(" r10: %016lx r11: %016lx r12: %016lx\n", r10, r11, r12); printf(" r13: %016lx r14: %016lx r15: %016lx\n", r13, r14, r15); - if (ioctl(self->vcpu_fd, KVM_GET_SREGS, &sregs) < 0) + if (ioctl(vcpu->vcpu_fd, KVM_GET_SREGS, &sregs) < 0) die("KVM_GET_REGS failed"); cr0 = sregs.cr0; cr2 = sregs.cr2; cr3 = sregs.cr3; @@ -273,7 +273,7 @@ void kvm_cpu__show_registers(struct kvm_cpu *self) printf( " -----\n"); printf(" efer: %016llx apic base: %016llx nmi: %s\n", (u64) sregs.efer, (u64) sregs.apic_base, - (self->kvm->nmi_disabled ? "disabled" : "enabled")); + (vcpu->kvm->nmi_disabled ? "disabled" : "enabled")); printf("\n Interrupt bitmap:\n"); printf( " -----------------\n"); @@ -282,7 +282,7 @@ void kvm_cpu__show_registers(struct kvm_cpu *self) printf("\n"); } -void kvm_cpu__show_code(struct kvm_cpu *self) +void kvm_cpu__show_code(struct kvm_cpu *vcpu) { unsigned int code_bytes = 64; unsigned int code_prologue = code_bytes * 43 / 64; @@ -291,24 +291,24 @@ void kvm_cpu__show_code(struct kvm_cpu *self) unsigned int i; u8 *ip; - if (ioctl(self->vcpu_fd, KVM_GET_REGS, &self->regs) < 0) + if (ioctl(vcpu->vcpu_fd, KVM_GET_REGS, &vcpu->regs) < 0) die("KVM_GET_REGS failed"); - if (ioctl(self->vcpu_fd, KVM_GET_SREGS, &self->sregs) < 0) + if (ioctl(vcpu->vcpu_fd, KVM_GET_SREGS, &vcpu->sregs) < 0) die("KVM_GET_SREGS failed"); - ip = guest_flat_to_host(self->kvm, ip_to_flat(self, self->regs.rip) - code_prologue); + ip = guest_flat_to_host(vcpu->kvm, ip_to_flat(vcpu, vcpu->regs.rip) - code_prologue); printf("\n Code:\n"); printf( " -----\n"); for (i = 0; i < code_len; i++, ip++) { - if (!host_ptr_in_ram(self->kvm, ip)) + if (!host_ptr_in_ram(vcpu->kvm, ip)) break; c = *ip; - if (ip == guest_flat_to_host(self->kvm, ip_to_flat(self, self->regs.rip))) + if (ip == guest_flat_to_host(vcpu->kvm, ip_to_flat(vcpu, vcpu->regs.rip))) printf(" <%02x>", c); else printf(" %02x", c); @@ -318,36 +318,36 @@ void kvm_cpu__show_code(struct kvm_cpu *self) printf("\n Stack:\n"); printf( " ------\n"); - kvm__dump_mem(self->kvm, self->regs.rsp, 32); + kvm__dump_mem(vcpu->kvm, vcpu->regs.rsp, 32); } -void kvm_cpu__show_page_tables(struct kvm_cpu *self) +void kvm_cpu__show_page_tables(struct kvm_cpu *vcpu) { u64 *pte1; u64 *pte2; u64 *pte3; u64 *pte4; - if (!is_in_protected_mode(self)) + if (!is_in_protected_mode(vcpu)) return; - if (ioctl(self->vcpu_fd, KVM_GET_SREGS, &self->sregs) < 0) + if (ioctl(vcpu->vcpu_fd, KVM_GET_SREGS, &vcpu->sregs) < 0) die("KVM_GET_SREGS failed"); - pte4 = guest_flat_to_host(self->kvm, self->sregs.cr3); - if (!host_ptr_in_ram(self->kvm, pte4)) + pte4 = guest_flat_to_host(vcpu->kvm, vcpu->sregs.cr3); + if (!host_ptr_in_ram(vcpu->kvm, pte4)) return; - pte3 = guest_flat_to_host(self->kvm, (*pte4 & ~0xfff)); - if (!host_ptr_in_ram(self->kvm, pte3)) + pte3 = guest_flat_to_host(vcpu->kvm, (*pte4 & ~0xfff)); + if (!host_ptr_in_ram(vcpu->kvm, pte3)) return; - pte2 = guest_flat_to_host(self->kvm, (*pte3 & ~0xfff)); - if (!host_ptr_in_ram(self->kvm, pte2)) + pte2 = guest_flat_to_host(vcpu->kvm, (*pte3 & ~0xfff)); + if (!host_ptr_in_ram(vcpu->kvm, pte2)) return; - pte1 = guest_flat_to_host(self->kvm, (*pte2 & ~0xfff)); - if (!host_ptr_in_ram(self->kvm, pte1)) + pte1 = guest_flat_to_host(vcpu->kvm, (*pte2 & ~0xfff)); + if (!host_ptr_in_ram(vcpu->kvm, pte1)) return; printf("Page Tables:\n"); @@ -361,11 +361,11 @@ void kvm_cpu__show_page_tables(struct kvm_cpu *self) *pte4, *pte3, *pte2, *pte1); } -void kvm_cpu__run(struct kvm_cpu *self) +void kvm_cpu__run(struct kvm_cpu *vcpu) { int err; - err = ioctl(self->vcpu_fd, KVM_RUN, 0); + err = ioctl(vcpu->vcpu_fd, KVM_RUN, 0); if (err && (errno != EINTR && errno != EAGAIN)) die_perror("KVM_RUN failed"); } diff --git a/tools/kvm/kvm-run.c b/tools/kvm/kvm-run.c index 85b13fd..72880bb 100644 --- a/tools/kvm/kvm-run.c +++ b/tools/kvm/kvm-run.c @@ -496,7 +496,7 @@ int kvm_cmd_run(int argc, const char **argv, const char *prefix) if (!strncmp(network, "virtio", 6)) { net_params = (struct virtio_net_parameters) { .host_ip = host_ip_addr, - .self = kvm, + .kvm = kvm, .script = script }; sscanf(guest_mac, "%hhx:%hhx:%hhx:%hhx:%hhx:%hhx", diff --git a/tools/kvm/kvm.c b/tools/kvm/kvm.c index a3d3dd8..fcb3d58 100644 --- a/tools/kvm/kvm.c +++ b/tools/kvm/kvm.c @@ -67,23 +67,23 @@ struct { { DEFINE_KVM_EXT(KVM_CAP_EXT_CPUID) }, }; -static bool kvm__supports_extension(struct kvm *self, unsigned int extension) +static bool kvm__supports_extension(struct kvm *kvm, unsigned int extension) { int ret; - ret = ioctl(self->sys_fd, KVM_CHECK_EXTENSION, extension); + ret = ioctl(kvm->sys_fd, KVM_CHECK_EXTENSION, extension); if (ret < 0) return false; return ret; } -static int kvm__check_extensions(struct kvm *self) +static int kvm__check_extensions(struct kvm *kvm) { unsigned int i; for (i = 0; i < ARRAY_SIZE(kvm_req_ext); i++) { - if (!kvm__supports_extension(self, kvm_req_ext[i].code)) { + if (!kvm__supports_extension(kvm, kvm_req_ext[i].code)) { error("Unsuppored KVM extension detected: %s", kvm_req_ext[i].name); return (int)-i; @@ -95,20 +95,20 @@ static int kvm__check_extensions(struct kvm *self) static struct kvm *kvm__new(void) { - struct kvm *self = calloc(1, sizeof *self); + struct kvm *kvm = calloc(1, sizeof *kvm); - if (!self) + if (!kvm) die("out of memory"); - return self; + return kvm; } -void kvm__delete(struct kvm *self) +void kvm__delete(struct kvm *kvm) { - kvm__stop_timer(self); + kvm__stop_timer(kvm); - munmap(self->ram_start, self->ram_size); - free(self); + munmap(kvm->ram_start, kvm->ram_size); + free(kvm); } static bool kvm__cpu_supports_vm(void) @@ -179,43 +179,43 @@ static void kvm_register_mem_slot(struct kvm *kvm, u32 slot, u64 guest_phys, u64 * a gap between 0xe0000000 and 0x100000000 in the guest virtual mem space. */ -void kvm__init_ram(struct kvm *self) +void kvm__init_ram(struct kvm *kvm) { u64 phys_start, phys_size; void *host_mem; - if (self->ram_size < KVM_32BIT_GAP_START) { + if (kvm->ram_size < KVM_32BIT_GAP_START) { /* Use a single block of RAM for 32bit RAM */ phys_start = 0; - phys_size = self->ram_size; - host_mem = self->ram_start; + phys_size = kvm->ram_size; + host_mem = kvm->ram_start; - kvm_register_mem_slot(self, 0, 0, self->ram_size, self->ram_start); + kvm_register_mem_slot(kvm, 0, 0, kvm->ram_size, kvm->ram_start); } else { /* First RAM range from zero to the PCI gap: */ phys_start = 0; phys_size = KVM_32BIT_GAP_START; - host_mem = self->ram_start; + host_mem = kvm->ram_start; - kvm_register_mem_slot(self, 0, phys_start, phys_size, host_mem); + kvm_register_mem_slot(kvm, 0, phys_start, phys_size, host_mem); /* Second RAM range from 4GB to the end of RAM: */ phys_start = 0x100000000ULL; - phys_size = self->ram_size - phys_size; - host_mem = self->ram_start + phys_start; + phys_size = kvm->ram_size - phys_size; + host_mem = kvm->ram_start + phys_start; - kvm_register_mem_slot(self, 1, phys_start, phys_size, host_mem); + kvm_register_mem_slot(kvm, 1, phys_start, phys_size, host_mem); } } -int kvm__max_cpus(struct kvm *self) +int kvm__max_cpus(struct kvm *kvm) { int ret; - ret = ioctl(self->sys_fd, KVM_CHECK_EXTENSION, KVM_CAP_NR_VCPUS); + ret = ioctl(kvm->sys_fd, KVM_CHECK_EXTENSION, KVM_CAP_NR_VCPUS); if (ret < 0) die_perror("KVM_CAP_NR_VCPUS"); @@ -225,16 +225,16 @@ int kvm__max_cpus(struct kvm *self) struct kvm *kvm__init(const char *kvm_dev, unsigned long ram_size) { struct kvm_pit_config pit_config = { .flags = 0, }; - struct kvm *self; + struct kvm *kvm; int ret; if (!kvm__cpu_supports_vm()) die("Your CPU does not support hardware virtualization"); - self = kvm__new(); + kvm = kvm__new(); - self->sys_fd = open(kvm_dev, O_RDWR); - if (self->sys_fd < 0) { + kvm->sys_fd = open(kvm_dev, O_RDWR); + if (kvm->sys_fd < 0) { if (errno == ENOENT) die("'%s' not found. Please make sure your kernel has CONFIG_KVM enabled and that the KVM modules are loaded.", kvm_dev); if (errno == ENODEV) @@ -245,47 +245,47 @@ struct kvm *kvm__init(const char *kvm_dev, unsigned long ram_size) exit(1); } - ret = ioctl(self->sys_fd, KVM_GET_API_VERSION, 0); + ret = ioctl(kvm->sys_fd, KVM_GET_API_VERSION, 0); if (ret != KVM_API_VERSION) die_perror("KVM_API_VERSION ioctl"); - self->vm_fd = ioctl(self->sys_fd, KVM_CREATE_VM, 0); - if (self->vm_fd < 0) + kvm->vm_fd = ioctl(kvm->sys_fd, KVM_CREATE_VM, 0); + if (kvm->vm_fd < 0) die_perror("KVM_CREATE_VM ioctl"); - if (kvm__check_extensions(self)) + if (kvm__check_extensions(kvm)) die("A required KVM extention is not supported by OS"); - ret = ioctl(self->vm_fd, KVM_SET_TSS_ADDR, 0xfffbd000); + ret = ioctl(kvm->vm_fd, KVM_SET_TSS_ADDR, 0xfffbd000); if (ret < 0) die_perror("KVM_SET_TSS_ADDR ioctl"); - ret = ioctl(self->vm_fd, KVM_CREATE_PIT2, &pit_config); + ret = ioctl(kvm->vm_fd, KVM_CREATE_PIT2, &pit_config); if (ret < 0) die_perror("KVM_CREATE_PIT2 ioctl"); - self->ram_size = ram_size; + kvm->ram_size = ram_size; - if (self->ram_size < KVM_32BIT_GAP_START) { - self->ram_start = mmap(NULL, ram_size, PROT_READ | PROT_WRITE, MAP_PRIVATE | MAP_ANONYMOUS | MAP_NORESERVE, -1, 0); + if (kvm->ram_size < KVM_32BIT_GAP_START) { + kvm->ram_start = mmap(NULL, ram_size, PROT_READ | PROT_WRITE, MAP_PRIVATE | MAP_ANONYMOUS | MAP_NORESERVE, -1, 0); } else { - self->ram_start = mmap(NULL, ram_size + KVM_32BIT_GAP_SIZE, PROT_READ | PROT_WRITE, MAP_PRIVATE | MAP_ANONYMOUS | MAP_NORESERVE, -1, 0); - if (self->ram_start != MAP_FAILED) { + kvm->ram_start = mmap(NULL, ram_size + KVM_32BIT_GAP_SIZE, PROT_READ | PROT_WRITE, MAP_PRIVATE | MAP_ANONYMOUS | MAP_NORESERVE, -1, 0); + if (kvm->ram_start != MAP_FAILED) { /* * We mprotect the gap (see kvm__init_ram() for details) PROT_NONE so that * if we accidently write to it, we will know. */ - mprotect(self->ram_start + KVM_32BIT_GAP_START, KVM_32BIT_GAP_SIZE, PROT_NONE); + mprotect(kvm->ram_start + KVM_32BIT_GAP_START, KVM_32BIT_GAP_SIZE, PROT_NONE); } } - if (self->ram_start == MAP_FAILED) + if (kvm->ram_start == MAP_FAILED) die("out of memory"); - ret = ioctl(self->vm_fd, KVM_CREATE_IRQCHIP); + ret = ioctl(kvm->vm_fd, KVM_CREATE_IRQCHIP); if (ret < 0) die_perror("KVM_CREATE_IRQCHIP ioctl"); - return self; + return kvm; } #define BOOT_LOADER_SELECTOR 0x1000 @@ -296,7 +296,7 @@ struct kvm *kvm__init(const char *kvm_dev, unsigned long ram_size) #define BOOT_PROTOCOL_REQUIRED 0x206 #define LOAD_HIGH 0x01 -static int load_flat_binary(struct kvm *self, int fd) +static int load_flat_binary(struct kvm *kvm, int fd) { void *p; int nr; @@ -304,21 +304,21 @@ static int load_flat_binary(struct kvm *self, int fd) if (lseek(fd, 0, SEEK_SET) < 0) die_perror("lseek"); - p = guest_real_to_host(self, BOOT_LOADER_SELECTOR, BOOT_LOADER_IP); + p = guest_real_to_host(kvm, BOOT_LOADER_SELECTOR, BOOT_LOADER_IP); while ((nr = read(fd, p, 65536)) > 0) p += nr; - self->boot_selector = BOOT_LOADER_SELECTOR; - self->boot_ip = BOOT_LOADER_IP; - self->boot_sp = BOOT_LOADER_SP; + kvm->boot_selector = BOOT_LOADER_SELECTOR; + kvm->boot_ip = BOOT_LOADER_IP; + kvm->boot_sp = BOOT_LOADER_SP; return true; } static const char *BZIMAGE_MAGIC = "HdrS"; -static bool load_bzimage(struct kvm *self, int fd_kernel, +static bool load_bzimage(struct kvm *kvm, int fd_kernel, int fd_initrd, const char *kernel_cmdline) { struct boot_params *kern_boot; @@ -354,19 +354,19 @@ static bool load_bzimage(struct kvm *self, int fd_kernel, setup_sects = boot.hdr.setup_sects + 1; setup_size = setup_sects << 9; - p = guest_real_to_host(self, BOOT_LOADER_SELECTOR, BOOT_LOADER_IP); + p = guest_real_to_host(kvm, BOOT_LOADER_SELECTOR, BOOT_LOADER_IP); /* copy setup.bin to mem*/ if (read(fd_kernel, p, setup_size) != setup_size) die_perror("read"); /* copy vmlinux.bin to BZ_KERNEL_START*/ - p = guest_flat_to_host(self, BZ_KERNEL_START); + p = guest_flat_to_host(kvm, BZ_KERNEL_START); while ((nr = read(fd_kernel, p, 65536)) > 0) p += nr; - p = guest_flat_to_host(self, BOOT_CMDLINE_OFFSET); + p = guest_flat_to_host(kvm, BOOT_CMDLINE_OFFSET); if (kernel_cmdline) { cmdline_size = strlen(kernel_cmdline) + 1; if (cmdline_size > boot.hdr.cmdline_size) @@ -376,7 +376,7 @@ static bool load_bzimage(struct kvm *self, int fd_kernel, memcpy(p, kernel_cmdline, cmdline_size - 1); } - kern_boot = guest_real_to_host(self, BOOT_LOADER_SELECTOR, 0x00); + kern_boot = guest_real_to_host(kvm, BOOT_LOADER_SELECTOR, 0x00); kern_boot->hdr.cmd_line_ptr = BOOT_CMDLINE_OFFSET; kern_boot->hdr.type_of_loader = 0xff; @@ -397,12 +397,12 @@ static bool load_bzimage(struct kvm *self, int fd_kernel, for (;;) { if (addr < BZ_KERNEL_START) die("Not enough memory for initrd"); - else if (addr < (self->ram_size - initrd_stat.st_size)) + else if (addr < (kvm->ram_size - initrd_stat.st_size)) break; addr -= 0x100000; } - p = guest_flat_to_host(self, addr); + p = guest_flat_to_host(kvm, addr); nr = read(fd_initrd, p, initrd_stat.st_size); if (nr != initrd_stat.st_size) die("Failed to read initrd"); @@ -411,13 +411,13 @@ static bool load_bzimage(struct kvm *self, int fd_kernel, kern_boot->hdr.ramdisk_size = initrd_stat.st_size; } - self->boot_selector = BOOT_LOADER_SELECTOR; + kvm->boot_selector = BOOT_LOADER_SELECTOR; /* * The real-mode setup code starts at offset 0x200 of a bzImage. See * Documentation/x86/boot.txt for details. */ - self->boot_ip = BOOT_LOADER_IP + 0x200; - self->boot_sp = BOOT_LOADER_SP; + kvm->boot_ip = BOOT_LOADER_IP + 0x200; + kvm->boot_sp = BOOT_LOADER_SP; return true; } @@ -464,20 +464,20 @@ found_kernel: /** * kvm__setup_bios - inject BIOS into guest system memory - * @self - guest system descriptor + * @kvm - guest system descriptor * * This function is a main routine where we poke guest memory * and install BIOS there. */ -void kvm__setup_bios(struct kvm *self) +void kvm__setup_bios(struct kvm *kvm) { /* standart minimal configuration */ - setup_bios(self); + setup_bios(kvm); /* FIXME: SMP, ACPI and friends here */ /* MP table */ - mptable_setup(self, self->nrcpus); + mptable_setup(kvm, kvm->nrcpus); } #define TIMER_INTERVAL_NS 1000000 /* 1 msec */ @@ -487,7 +487,7 @@ void kvm__setup_bios(struct kvm *self) * userspace hypervisor into the guest at periodical intervals. Please note * that clock interrupt, for example, is not handled here. */ -void kvm__start_timer(struct kvm *self) +void kvm__start_timer(struct kvm *kvm) { struct itimerspec its; struct sigevent sev; @@ -497,7 +497,7 @@ void kvm__start_timer(struct kvm *self) sev.sigev_notify = SIGEV_SIGNAL; sev.sigev_signo = SIGALRM; - if (timer_create(CLOCK_REALTIME, &sev, &self->timerid) < 0) + if (timer_create(CLOCK_REALTIME, &sev, &kvm->timerid) < 0) die("timer_create()"); its.it_value.tv_sec = TIMER_INTERVAL_NS / 1000000000; @@ -505,20 +505,20 @@ void kvm__start_timer(struct kvm *self) its.it_interval.tv_sec = its.it_value.tv_sec; its.it_interval.tv_nsec = its.it_value.tv_nsec; - if (timer_settime(self->timerid, 0, &its, NULL) < 0) + if (timer_settime(kvm->timerid, 0, &its, NULL) < 0) die("timer_settime()"); } -void kvm__stop_timer(struct kvm *self) +void kvm__stop_timer(struct kvm *kvm) { - if (self->timerid) - if (timer_delete(self->timerid) < 0) + if (kvm->timerid) + if (timer_delete(kvm->timerid) < 0) die("timer_delete()"); - self->timerid = 0; + kvm->timerid = 0; } -void kvm__irq_line(struct kvm *self, int irq, int level) +void kvm__irq_line(struct kvm *kvm, int irq, int level) { struct kvm_irq_level irq_level; @@ -529,11 +529,11 @@ void kvm__irq_line(struct kvm *self, int irq, int level) .level = level, }; - if (ioctl(self->vm_fd, KVM_IRQ_LINE, &irq_level) < 0) + if (ioctl(kvm->vm_fd, KVM_IRQ_LINE, &irq_level) < 0) die_perror("KVM_IRQ_LINE failed"); } -void kvm__dump_mem(struct kvm *self, unsigned long addr, unsigned long size) +void kvm__dump_mem(struct kvm *kvm, unsigned long addr, unsigned long size) { unsigned char *p; unsigned long n; @@ -542,10 +542,10 @@ void kvm__dump_mem(struct kvm *self, unsigned long addr, unsigned long size) if (!size) return; - p = guest_flat_to_host(self, addr); + p = guest_flat_to_host(kvm, addr); for (n = 0; n < size; n += 8) { - if (!host_ptr_in_ram(self, p + n)) + if (!host_ptr_in_ram(kvm, p + n)) break; printf(" 0x%08lx: %02x %02x %02x %02x %02x %02x %02x %02x\n", diff --git a/tools/kvm/mmio.c b/tools/kvm/mmio.c index 6dd0645..848267d 100644 --- a/tools/kvm/mmio.c +++ b/tools/kvm/mmio.c @@ -11,7 +11,7 @@ static const char *to_direction(u8 is_write) return "read"; } -bool kvm__emulate_mmio(struct kvm *self, u64 phys_addr, u8 *data, u32 len, u8 is_write) +bool kvm__emulate_mmio(struct kvm *kvm, u64 phys_addr, u8 *data, u32 len, u8 is_write) { fprintf(stderr, "Warning: Ignoring MMIO %s at %016llx (length %u)\n", to_direction(is_write), phys_addr, len); diff --git a/tools/kvm/mptable.c b/tools/kvm/mptable.c index 2cb6755..1138457 100644 --- a/tools/kvm/mptable.c +++ b/tools/kvm/mptable.c @@ -260,7 +260,7 @@ void mptable_setup(struct kvm *kvm, unsigned int ncpus) /* * We will copy the whole table, no need to separate - * floating structure and table itself. + * floating structure and table itkvm. */ size = (unsigned long)mpf_intel + sizeof(*mpf_intel) - (unsigned long)mpc_table; diff --git a/tools/kvm/pci.c b/tools/kvm/pci.c index 11457ef..d4fbeab8 100644 --- a/tools/kvm/pci.c +++ b/tools/kvm/pci.c @@ -21,7 +21,7 @@ static void *pci_config_address_ptr(u16 port) return base + offset; } -static bool pci_config_address_out(struct kvm *self, u16 port, void *data, int size, u32 count) +static bool pci_config_address_out(struct kvm *kvm, u16 port, void *data, int size, u32 count) { void *p = pci_config_address_ptr(port); @@ -30,7 +30,7 @@ static bool pci_config_address_out(struct kvm *self, u16 port, void *data, int s return true; } -static bool pci_config_address_in(struct kvm *self, u16 port, void *data, int size, u32 count) +static bool pci_config_address_in(struct kvm *kvm, u16 port, void *data, int size, u32 count) { void *p = pci_config_address_ptr(port); @@ -44,7 +44,7 @@ static struct ioport_operations pci_config_address_ops = { .io_out = pci_config_address_out, }; -static bool pci_config_data_out(struct kvm *self, u16 port, void *data, int size, u32 count) +static bool pci_config_data_out(struct kvm *kvm, u16 port, void *data, int size, u32 count) { return true; } @@ -67,7 +67,7 @@ static bool pci_device_exists(u8 bus_number, u8 device_number, u8 function_numbe return dev != NULL; } -static bool pci_config_data_in(struct kvm *self, u16 port, void *data, int size, u32 count) +static bool pci_config_data_in(struct kvm *kvm, u16 port, void *data, int size, u32 count) { unsigned long start; u8 dev_num; diff --git a/tools/kvm/qcow.c b/tools/kvm/qcow.c index 769a0de..1a77b44 100644 --- a/tools/kvm/qcow.c +++ b/tools/kvm/qcow.c @@ -101,10 +101,10 @@ out_error: goto out; } -static int qcow1_read_sector(struct disk_image *self, u64 sector, +static int qcow1_read_sector(struct disk_image *disk, u64 sector, void *dst, u32 dst_len) { - struct qcow *q = self->priv; + struct qcow *q = disk->priv; struct qcow_header *header = q->header; char *buf = dst; u64 offset; @@ -130,19 +130,19 @@ out_error: return -1; } -static int qcow1_write_sector(struct disk_image *self, u64 sector, void *src, u32 src_len) +static int qcow1_write_sector(struct disk_image *disk, u64 sector, void *src, u32 src_len) { return -1; } -static void qcow1_disk_close(struct disk_image *self) +static void qcow1_disk_close(struct disk_image *disk) { struct qcow *q; - if (!self) + if (!disk) return; - q = self->priv; + q = disk->priv; free(q->table.l1_table); free(q->header); diff --git a/tools/kvm/rtc.c b/tools/kvm/rtc.c index 719198f..6735e82 100644 --- a/tools/kvm/rtc.c +++ b/tools/kvm/rtc.c @@ -19,7 +19,7 @@ static inline unsigned char bin2bcd(unsigned val) return ((val / 10) << 4) + val % 10; } -static bool cmos_ram_data_in(struct kvm *self, u16 port, void *data, int size, u32 count) +static bool cmos_ram_data_in(struct kvm *kvm, u16 port, void *data, int size, u32 count) { struct tm *tm; time_t ti; @@ -52,7 +52,7 @@ static bool cmos_ram_data_in(struct kvm *self, u16 port, void *data, int size, u return true; } -static bool cmos_ram_data_out(struct kvm *self, u16 port, void *data, int size, u32 count) +static bool cmos_ram_data_out(struct kvm *kvm, u16 port, void *data, int size, u32 count) { return true; } @@ -62,13 +62,13 @@ static struct ioport_operations cmos_ram_data_ioport_ops = { .io_in = cmos_ram_data_in, }; -static bool cmos_ram_index_out(struct kvm *self, u16 port, void *data, int size, u32 count) +static bool cmos_ram_index_out(struct kvm *kvm, u16 port, void *data, int size, u32 count) { u8 value; value = ioport__read8(data); - self->nmi_disabled = value & (1UL << 7); + kvm->nmi_disabled = value & (1UL << 7); cmos_index = value & ~(1UL << 7); diff --git a/tools/kvm/virtio/blk.c b/tools/kvm/virtio/blk.c index 8d480bf..5085f1b 100644 --- a/tools/kvm/virtio/blk.c +++ b/tools/kvm/virtio/blk.c @@ -69,7 +69,7 @@ static void virtio_blk_port2dev(u16 port, u16 base, u16 size, u16 *dev_idx, u16 *offset = port - (base + *dev_idx * size); } -static bool virtio_blk_pci_io_in(struct kvm *self, u16 port, void *data, int size, u32 count) +static bool virtio_blk_pci_io_in(struct kvm *kvm, u16 port, void *data, int size, u32 count) { struct blk_dev *bdev; u16 offset, dev_idx; @@ -103,7 +103,7 @@ static bool virtio_blk_pci_io_in(struct kvm *self, u16 port, void *data, int siz break; case VIRTIO_PCI_ISR: ioport__write8(data, bdev->isr); - kvm__irq_line(self, bdev->pci_hdr.irq_line, VIRTIO_IRQ_LOW); + kvm__irq_line(kvm, bdev->pci_hdr.irq_line, VIRTIO_IRQ_LOW); bdev->isr = VIRTIO_IRQ_LOW; break; case VIRTIO_MSI_CONFIG_VECTOR: @@ -119,7 +119,7 @@ static bool virtio_blk_pci_io_in(struct kvm *self, u16 port, void *data, int siz return ret; } -static bool virtio_blk_do_io_request(struct kvm *self, +static bool virtio_blk_do_io_request(struct kvm *kvm, struct blk_dev *bdev, struct virt_queue *queue) { @@ -129,7 +129,7 @@ static bool virtio_blk_do_io_request(struct kvm *self, u16 out, in, head; u8 *status; - head = virt_queue__get_iov(queue, iov, &out, &in, self); + head = virt_queue__get_iov(queue, iov, &out, &in, kvm); /* head */ req = iov[0].iov_base; @@ -171,7 +171,7 @@ static void virtio_blk_do_io(struct kvm *kvm, void *param) virt_queue__trigger_irq(vq, bdev->pci_hdr.irq_line, &bdev->isr, kvm); } -static bool virtio_blk_pci_io_out(struct kvm *self, u16 port, void *data, int size, u32 count) +static bool virtio_blk_pci_io_out(struct kvm *kvm, u16 port, void *data, int size, u32 count) { struct blk_dev *bdev; u16 offset, dev_idx; @@ -196,7 +196,7 @@ static bool virtio_blk_pci_io_out(struct kvm *self, u16 port, void *data, int si queue = &bdev->vqs[bdev->queue_selector]; queue->pfn = ioport__read32(data); - p = guest_pfn_to_host(self, queue->pfn); + p = guest_pfn_to_host(kvm, queue->pfn); vring_init(&queue->vring, VIRTIO_BLK_QUEUE_SIZE, p, VIRTIO_PCI_VRING_ALIGN); @@ -205,7 +205,7 @@ static bool virtio_blk_pci_io_out(struct kvm *self, u16 port, void *data, int si .bdev = bdev, }; - job->job_id = thread_pool__add_job(self, virtio_blk_do_io, job); + job->job_id = thread_pool__add_job(kvm, virtio_blk_do_io, job); break; } @@ -255,7 +255,7 @@ static int virtio_blk_find_empty_dev(void) return -1; } -void virtio_blk__init(struct kvm *self, struct disk_image *disk) +void virtio_blk__init(struct kvm *kvm, struct disk_image *disk) { u16 blk_dev_base_addr; u8 dev, pin, line; diff --git a/tools/kvm/virtio/console.c b/tools/kvm/virtio/console.c index 38f52f9..66da288 100644 --- a/tools/kvm/virtio/console.c +++ b/tools/kvm/virtio/console.c @@ -69,7 +69,7 @@ static struct con_dev cdev = { /* * Interrupts are injected for hvc0 only. */ -static void virtio_console__inject_interrupt_callback(struct kvm *self, void *param) +static void virtio_console__inject_interrupt_callback(struct kvm *kvm, void *param) { struct iovec iov[VIRTIO_CONSOLE_QUEUE_SIZE]; struct virt_queue *vq; @@ -82,16 +82,16 @@ static void virtio_console__inject_interrupt_callback(struct kvm *self, void *pa vq = param; if (term_readable(CONSOLE_VIRTIO) && virt_queue__available(vq)) { - head = virt_queue__get_iov(vq, iov, &out, &in, self); + head = virt_queue__get_iov(vq, iov, &out, &in, kvm); len = term_getc_iov(CONSOLE_VIRTIO, iov, in); virt_queue__set_used_elem(vq, head, len); - virt_queue__trigger_irq(vq, virtio_console_pci_device.irq_line, &cdev.isr, self); + virt_queue__trigger_irq(vq, virtio_console_pci_device.irq_line, &cdev.isr, kvm); } mutex_unlock(&cdev.mutex); } -void virtio_console__inject_interrupt(struct kvm *self) +void virtio_console__inject_interrupt(struct kvm *kvm) { thread_pool__do_job(cdev.jobs[VIRTIO_CONSOLE_RX_QUEUE]); } @@ -111,7 +111,7 @@ static bool virtio_console_pci_io_device_specific_in(void *data, unsigned long o return true; } -static bool virtio_console_pci_io_in(struct kvm *self, u16 port, void *data, int size, u32 count) +static bool virtio_console_pci_io_in(struct kvm *kvm, u16 port, void *data, int size, u32 count) { unsigned long offset = port - IOPORT_VIRTIO_CONSOLE; bool ret = true; @@ -140,7 +140,7 @@ static bool virtio_console_pci_io_in(struct kvm *self, u16 port, void *data, int break; case VIRTIO_PCI_ISR: ioport__write8(data, cdev.isr); - kvm__irq_line(self, virtio_console_pci_device.irq_line, VIRTIO_IRQ_LOW); + kvm__irq_line(kvm, virtio_console_pci_device.irq_line, VIRTIO_IRQ_LOW); cdev.isr = VIRTIO_IRQ_LOW; break; case VIRTIO_MSI_CONFIG_VECTOR: @@ -155,7 +155,7 @@ static bool virtio_console_pci_io_in(struct kvm *self, u16 port, void *data, int return ret; } -static void virtio_console_handle_callback(struct kvm *self, void *param) +static void virtio_console_handle_callback(struct kvm *kvm, void *param) { struct iovec iov[VIRTIO_CONSOLE_QUEUE_SIZE]; struct virt_queue *vq; @@ -172,14 +172,14 @@ static void virtio_console_handle_callback(struct kvm *self, void *param) */ while (virt_queue__available(vq)) { - head = virt_queue__get_iov(vq, iov, &out, &in, self); + head = virt_queue__get_iov(vq, iov, &out, &in, kvm); len = term_putc_iov(CONSOLE_VIRTIO, iov, out); virt_queue__set_used_elem(vq, head, len); } } -static bool virtio_console_pci_io_out(struct kvm *self, u16 port, void *data, int size, u32 count) +static bool virtio_console_pci_io_out(struct kvm *kvm, u16 port, void *data, int size, u32 count) { unsigned long offset = port - IOPORT_VIRTIO_CONSOLE; bool ret = true; @@ -198,14 +198,14 @@ static bool virtio_console_pci_io_out(struct kvm *self, u16 port, void *data, in queue = &cdev.vqs[cdev.queue_selector]; queue->pfn = ioport__read32(data); - p = guest_pfn_to_host(self, queue->pfn); + p = guest_pfn_to_host(kvm, queue->pfn); vring_init(&queue->vring, VIRTIO_CONSOLE_QUEUE_SIZE, p, VIRTIO_PCI_VRING_ALIGN); if (cdev.queue_selector == VIRTIO_CONSOLE_TX_QUEUE) - cdev.jobs[cdev.queue_selector] = thread_pool__add_job(self, virtio_console_handle_callback, queue); + cdev.jobs[cdev.queue_selector] = thread_pool__add_job(kvm, virtio_console_handle_callback, queue); else if (cdev.queue_selector == VIRTIO_CONSOLE_RX_QUEUE) - cdev.jobs[cdev.queue_selector] = thread_pool__add_job(self, virtio_console__inject_interrupt_callback, queue); + cdev.jobs[cdev.queue_selector] = thread_pool__add_job(kvm, virtio_console__inject_interrupt_callback, queue); break; } @@ -240,7 +240,7 @@ static struct ioport_operations virtio_console_io_ops = { .io_out = virtio_console_pci_io_out, }; -void virtio_console__init(struct kvm *self) +void virtio_console__init(struct kvm *kvm) { u8 dev, line, pin; diff --git a/tools/kvm/virtio/net.c b/tools/kvm/virtio/net.c index 2009d4a..115320d 100644 --- a/tools/kvm/virtio/net.c +++ b/tools/kvm/virtio/net.c @@ -82,12 +82,12 @@ static void *virtio_net_rx_thread(void *p) { struct iovec iov[VIRTIO_NET_QUEUE_SIZE]; struct virt_queue *vq; - struct kvm *self; + struct kvm *kvm; u16 out, in; u16 head; int len; - self = p; + kvm = p; vq = &net_device.vqs[VIRTIO_NET_RX_QUEUE]; while (1) { @@ -97,12 +97,12 @@ static void *virtio_net_rx_thread(void *p) mutex_unlock(&net_device.io_rx_mutex); while (virt_queue__available(vq)) { - head = virt_queue__get_iov(vq, iov, &out, &in, self); + head = virt_queue__get_iov(vq, iov, &out, &in, kvm); len = readv(net_device.tap_fd, iov, in); virt_queue__set_used_elem(vq, head, len); /* We should interrupt guest right now, otherwise latency is huge. */ - virt_queue__trigger_irq(vq, virtio_net_pci_device.irq_line, &net_device.isr, self); + virt_queue__trigger_irq(vq, virtio_net_pci_device.irq_line, &net_device.isr, kvm); } } @@ -116,12 +116,12 @@ static void *virtio_net_tx_thread(void *p) { struct iovec iov[VIRTIO_NET_QUEUE_SIZE]; struct virt_queue *vq; - struct kvm *self; + struct kvm *kvm; u16 out, in; u16 head; int len; - self = p; + kvm = p; vq = &net_device.vqs[VIRTIO_NET_TX_QUEUE]; while (1) { @@ -131,12 +131,12 @@ static void *virtio_net_tx_thread(void *p) mutex_unlock(&net_device.io_tx_mutex); while (virt_queue__available(vq)) { - head = virt_queue__get_iov(vq, iov, &out, &in, self); + head = virt_queue__get_iov(vq, iov, &out, &in, kvm); len = writev(net_device.tap_fd, iov, out); virt_queue__set_used_elem(vq, head, len); } - virt_queue__trigger_irq(vq, virtio_net_pci_device.irq_line, &net_device.isr, self); + virt_queue__trigger_irq(vq, virtio_net_pci_device.irq_line, &net_device.isr, kvm); } @@ -161,7 +161,7 @@ static bool virtio_net_pci_io_device_specific_in(void *data, unsigned long offse return true; } -static bool virtio_net_pci_io_in(struct kvm *self, u16 port, void *data, int size, u32 count) +static bool virtio_net_pci_io_in(struct kvm *kvm, u16 port, void *data, int size, u32 count) { unsigned long offset = port - IOPORT_VIRTIO_NET; bool ret = true; @@ -190,7 +190,7 @@ static bool virtio_net_pci_io_in(struct kvm *self, u16 port, void *data, int siz break; case VIRTIO_PCI_ISR: ioport__write8(data, net_device.isr); - kvm__irq_line(self, virtio_net_pci_device.irq_line, VIRTIO_IRQ_LOW); + kvm__irq_line(kvm, virtio_net_pci_device.irq_line, VIRTIO_IRQ_LOW); net_device.isr = VIRTIO_IRQ_LOW; break; case VIRTIO_MSI_CONFIG_VECTOR: @@ -205,7 +205,7 @@ static bool virtio_net_pci_io_in(struct kvm *self, u16 port, void *data, int siz return ret; } -static void virtio_net_handle_callback(struct kvm *self, u16 queue_index) +static void virtio_net_handle_callback(struct kvm *kvm, u16 queue_index) { switch (queue_index) { case VIRTIO_NET_TX_QUEUE: { @@ -225,7 +225,7 @@ static void virtio_net_handle_callback(struct kvm *self, u16 queue_index) } } -static bool virtio_net_pci_io_out(struct kvm *self, u16 port, void *data, int size, u32 count) +static bool virtio_net_pci_io_out(struct kvm *kvm, u16 port, void *data, int size, u32 count) { unsigned long offset = port - IOPORT_VIRTIO_NET; bool ret = true; @@ -244,7 +244,7 @@ static bool virtio_net_pci_io_out(struct kvm *self, u16 port, void *data, int si queue = &net_device.vqs[net_device.queue_selector]; queue->pfn = ioport__read32(data); - p = guest_pfn_to_host(self, queue->pfn); + p = guest_pfn_to_host(kvm, queue->pfn); vring_init(&queue->vring, VIRTIO_NET_QUEUE_SIZE, p, VIRTIO_PCI_VRING_ALIGN); @@ -256,7 +256,7 @@ static bool virtio_net_pci_io_out(struct kvm *self, u16 port, void *data, int si case VIRTIO_PCI_QUEUE_NOTIFY: { u16 queue_index; queue_index = ioport__read16(data); - virtio_net_handle_callback(self, queue_index); + virtio_net_handle_callback(kvm, queue_index); break; } case VIRTIO_PCI_STATUS: @@ -367,7 +367,7 @@ fail: return 0; } -static void virtio_net__io_thread_init(struct kvm *self) +static void virtio_net__io_thread_init(struct kvm *kvm) { pthread_mutex_init(&net_device.io_rx_mutex, NULL); pthread_cond_init(&net_device.io_tx_cond, NULL); @@ -375,8 +375,8 @@ static void virtio_net__io_thread_init(struct kvm *self) pthread_mutex_init(&net_device.io_rx_mutex, NULL); pthread_cond_init(&net_device.io_tx_cond, NULL); - pthread_create(&net_device.io_rx_thread, NULL, virtio_net_rx_thread, (void *)self); - pthread_create(&net_device.io_tx_thread, NULL, virtio_net_tx_thread, (void *)self); + pthread_create(&net_device.io_rx_thread, NULL, virtio_net_rx_thread, (void *)kvm); + pthread_create(&net_device.io_tx_thread, NULL, virtio_net_tx_thread, (void *)kvm); } void virtio_net__init(const struct virtio_net_parameters *params) @@ -392,6 +392,6 @@ void virtio_net__init(const struct virtio_net_parameters *params) pci__register(&virtio_net_pci_device, dev); ioport__register(IOPORT_VIRTIO_NET, &virtio_net_io_ops, IOPORT_VIRTIO_NET_SIZE); - virtio_net__io_thread_init(params->self); + virtio_net__io_thread_init(params->kvm); } } -- 1.7.5.rc3 -- To unsubscribe from this list: send the line "unsubscribe kvm" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html