The structure KVM already contains a pointer to the configuration. Both hugetlbfs_path and ram_size are part of the configuration, so is it not necessary to path them again in parameter. Signed-off-by: Julien Grall <julien.grall@xxxxxxx> --- arm/kvm.c | 7 +++++-- include/kvm/kvm.h | 2 +- kvm.c | 2 +- mips/kvm.c | 5 ++++- powerpc/kvm.c | 5 ++++- x86/kvm.c | 5 ++++- 6 files changed, 19 insertions(+), 7 deletions(-) diff --git a/arm/kvm.c b/arm/kvm.c index 5b1f73c..5a68c9a 100644 --- a/arm/kvm.c +++ b/arm/kvm.c @@ -57,10 +57,13 @@ void kvm__arch_set_cmdline(char *cmdline, bool video) { } -void kvm__arch_init(struct kvm *kvm, const char *hugetlbfs_path, u64 ram_size) +void kvm__arch_init(struct kvm *kvm) { unsigned long alignment; + /* Convenience aliases */ + const char *hugetlbfs_path = kvm->cfg.hugetlbfs_path; + /* * Allocate guest memory. We must align our buffer to 64K to * correlate with the maximum guest page size for virtio-mmio. @@ -73,7 +76,7 @@ void kvm__arch_init(struct kvm *kvm, const char *hugetlbfs_path, u64 ram_size) alignment = SZ_32M; else alignment = SZ_2M; - kvm->ram_size = min(ram_size, (u64)ARM_MAX_MEMORY(kvm)); + kvm->ram_size = min(kvm->cfg.ram_size, (u64)ARM_MAX_MEMORY(kvm)); kvm->arch.ram_alloc_size = kvm->ram_size + alignment; kvm->arch.ram_alloc_start = mmap_anon_or_hugetlbfs(kvm, hugetlbfs_path, kvm->arch.ram_alloc_size); diff --git a/include/kvm/kvm.h b/include/kvm/kvm.h index 1edacfd..2d58ff4 100644 --- a/include/kvm/kvm.h +++ b/include/kvm/kvm.h @@ -136,7 +136,7 @@ int kvm__enumerate_instances(int (*callback)(const char *name, int pid)); void kvm__remove_socket(const char *name); void kvm__arch_set_cmdline(char *cmdline, bool video); -void kvm__arch_init(struct kvm *kvm, const char *hugetlbfs_path, u64 ram_size); +void kvm__arch_init(struct kvm *kvm); void kvm__arch_delete_ram(struct kvm *kvm); int kvm__arch_setup_firmware(struct kvm *kvm); int kvm__arch_free_firmware(struct kvm *kvm); diff --git a/kvm.c b/kvm.c index d5249a0..ea239e7 100644 --- a/kvm.c +++ b/kvm.c @@ -388,7 +388,7 @@ int kvm__init(struct kvm *kvm) goto err_vm_fd; } - kvm__arch_init(kvm, kvm->cfg.hugetlbfs_path, kvm->cfg.ram_size); + kvm__arch_init(kvm); INIT_LIST_HEAD(&kvm->mem_banks); kvm__init_ram(kvm); diff --git a/mips/kvm.c b/mips/kvm.c index 211770d..e2a0c63 100644 --- a/mips/kvm.c +++ b/mips/kvm.c @@ -57,9 +57,12 @@ void kvm__arch_set_cmdline(char *cmdline, bool video) } /* Architecture-specific KVM init */ -void kvm__arch_init(struct kvm *kvm, const char *hugetlbfs_path, u64 ram_size) +void kvm__arch_init(struct kvm *kvm) { int ret; + /* Convenience aliases */ + u64 ram_size = kvm->cfg.ram_size; + const char *hugetlbfs_path = kvm->cfg.hugetlbfs_path; kvm->ram_start = mmap_anon_or_hugetlbfs(kvm, hugetlbfs_path, ram_size); kvm->ram_size = ram_size; diff --git a/powerpc/kvm.c b/powerpc/kvm.c index 702d67d..034bc46 100644 --- a/powerpc/kvm.c +++ b/powerpc/kvm.c @@ -88,10 +88,13 @@ void kvm__arch_set_cmdline(char *cmdline, bool video) } /* Architecture-specific KVM init */ -void kvm__arch_init(struct kvm *kvm, const char *hugetlbfs_path, u64 ram_size) +void kvm__arch_init(struct kvm *kvm) { int cap_ppc_rma; unsigned long hpt; + /* Convenience aliases */ + u64 ram_size = kvm->cfg.ram_size; + const char *hugetlbfs_path = kvm->cfg.hugetlbfs_path; kvm->ram_size = ram_size; diff --git a/x86/kvm.c b/x86/kvm.c index 3e0f0b7..5abb41e 100644 --- a/x86/kvm.c +++ b/x86/kvm.c @@ -130,10 +130,13 @@ void kvm__arch_set_cmdline(char *cmdline, bool video) } /* Architecture-specific KVM init */ -void kvm__arch_init(struct kvm *kvm, const char *hugetlbfs_path, u64 ram_size) +void kvm__arch_init(struct kvm *kvm) { struct kvm_pit_config pit_config = { .flags = 0, }; int ret; + /* Convenience aliases */ + u64 ram_size = kvm->cfg.ram_size; + const char *hugetlbfs_path = kvm->cfg.hugetlbfs_path; ret = ioctl(kvm->vm_fd, KVM_SET_TSS_ADDR, 0xfffbd000); if (ret < 0) -- 2.11.0