Make kvm configure script and Makefile work again after things have been
moved around, so that you can do 'cd kvm && ./configure' to get a
kvm-enabled qemu.
Also, guard against infinite recursion in case of 'cd' commands failing.
Signed-off-by: Michael S. Tsirkin <mst@xxxxxxxxxx>
--
On Thu, Apr 23, 2009 at 06:40:00PM +0300, Avi Kivity wrote:
> After a lengthy testing phase, qemu-kvm.git has replaced
> kvm-userspace.git as the source repository for kvm userspace development.
This patch makes cd kvm; ./configure work.
Is this the expected mode of operation?
diff --git a/kvm/Makefile b/kvm/Makefile
index 617504c..1ef6493 100644
--- a/kvm/Makefile
+++ b/kvm/Makefile
@@ -7,29 +7,29 @@ rpmrelease = devel
sane-arch = $(subst i386,x86,$(subst x86_64,x86,$(subst s390x,s390,$(ARCH))))
-.PHONY: kernel user libkvm qemu bios vgabios extboot clean libfdt cscope
+.PHONY: kernel user libkvm ${QEMU_DIR} bios vgabios extboot clean libfdt cscope
-all: libkvm qemu
+all: libkvm ${QEMU_DIR}
ifneq '$(filter $(ARCH), x86_64 i386 ia64)' ''
all: $(if $(WANT_MODULE), kernel) user
endif
kcmd = $(if $(WANT_MODULE),,@\#)
-qemu kernel user libkvm:
+${QEMU_DIR} kernel user libkvm:
$(MAKE) -C $@
-qemu: libkvm
+${QEMU_DIR}: libkvm
ifneq '$(filter $(ARCH), i386 x86_64)' ''
- qemu: extboot
+ ${QEMU_DIR}: extboot
endif
ifneq '$(filter $(ARCH), powerpc ia64)' ''
- qemu: libfdt
+ ${QEMU_DIR}: libfdt
endif
user: libkvm
# sync if kernel/Makefile exists and if using --with-patched-kernel
-user libkvm qemu: header-sync-$(if $(wildcard kernel/Makefile),$(if $(WANT_MODULE),n,y),n)
+user libkvm ${QEMU_DIR}: header-sync-$(if $(wildcard kernel/Makefile),$(if $(WANT_MODULE),n,y),n)
header-sync-n:
@@ -42,18 +42,18 @@ header-sync-y:
bios:
$(MAKE) -C $@
- cp bios/BIOS-bochs-latest qemu/pc-bios/bios.bin
+ cp bios/BIOS-bochs-latest ${QEMU_DIR}/pc-bios/bios.bin
vgabios:
$(MAKE) -C $@
- cp vgabios/VGABIOS-lgpl-latest.bin qemu/pc-bios/vgabios.bin
- cp vgabios/VGABIOS-lgpl-latest.cirrus.bin qemu/pc-bios/vgabios-cirrus.bin
+ cp vgabios/VGABIOS-lgpl-latest.bin ${QEMU_DIR}/pc-bios/vgabios.bin
+ cp vgabios/VGABIOS-lgpl-latest.cirrus.bin ${QEMU_DIR}/pc-bios/vgabios-cirrus.bin
extboot:
$(MAKE) -C $@
- if ! [ -f qemu/pc-bios/extboot.bin ] \
- || ! cmp -s qemu/pc-bios/extboot.bin extboot/extboot.bin; then \
- cp extboot/extboot.bin qemu/pc-bios/extboot.bin; \
+ if ! [ -f ${QEMU_DIR}/pc-bios/extboot.bin ] \
+ || ! cmp -s ${QEMU_DIR}/pc-bios/extboot.bin extboot/extboot.bin; then \
+ cp extboot/extboot.bin ${QEMU_DIR}/pc-bios/extboot.bin; \
fi
libfdt:
$(MAKE) -C $@
@@ -75,7 +75,7 @@ install-rpm:
mkdir -p $(DESTDIR)/$(initdir)
mkdir -p $(DESTDIR)/$(utilsdir)
mkdir -p $(DESTDIR)/etc/udev/rules.d
- make -C qemu DESTDIR=$(DESTDIR)/ install
+ make -C ${QEMU_DIR} DESTDIR=$(DESTDIR)/ install
ln -sf /usr/kvm/bin/qemu-system-x86_64 $(DESTDIR)/$(bin)
install -m 755 kvm_stat $(DESTDIR)/$(bindir)/kvm_stat
cp scripts/kvm $(DESTDIR)/$(initdir)/kvm
@@ -85,7 +85,7 @@ install-rpm:
install:
$(kcmd)make -C kernel DESTDIR="$(DESTDIR)" install
make -C libkvm DESTDIR="$(DESTDIR)" install
- make -C qemu DESTDIR="$(DESTDIR)" install
+ make -C ${QEMU_DIR} DESTDIR="$(DESTDIR)" install
tmpspec = .tmp.kvm.spec
RPMTOPDIR = $$(pwd)/rpmtop
@@ -100,7 +100,7 @@ rpm: srpm
srpm:
mkdir -p $(RPMTOPDIR)/{SOURCES,SRPMS}
sed 's/^Release:.*/Release: $(rpmrelease)/' kvm.spec > $(tmpspec)
- tar czf $(RPMTOPDIR)/SOURCES/kvm.tar.gz qemu
+ tar czf $(RPMTOPDIR)/SOURCES/kvm.tar.gz ${QEMU_DIR}
tar czf $(RPMTOPDIR)/SOURCES/user.tar.gz user
tar czf $(RPMTOPDIR)/SOURCES/libkvm.tar.gz libkvm
tar czf $(RPMTOPDIR)/SOURCES/kernel.tar.gz kernel
@@ -111,7 +111,7 @@ srpm:
$(RM) $(tmpspec)
clean:
- for i in $(if $(WANT_MODULE), kernel) user libkvm qemu libfdt; do \
+ for i in $(if $(WANT_MODULE), kernel) user libkvm ${QEMU_DIR} libfdt; do \
make -C $$i clean; \
done
rm -f ./cscope.*
diff --git a/kvm/configure b/kvm/configure
index 249c743..f4873c1 100755
--- a/kvm/configure
+++ b/kvm/configure
@@ -14,6 +14,7 @@ qemu_opts=()
cross_prefix=
arch=`uname -m`
target_exec=
+qemu_directory=$PWD/..
# don't use uname if kerneldir is set
no_uname=
if [ -z "TMPDIR" ] ; then
@@ -41,8 +42,7 @@ usage() {
Any additional option is given to qemu's configure verbatim; including:
EOF
- cd qemu
- ./configure --help | egrep "enable-|disable-" \
+ cd $qemu_directory && ./configure --help | egrep "enable-|disable-" \
| grep -v user | grep -v system | grep -v kqemu | grep -v kvm \
| sed -e "s/^ / /g" \
| sed -e"s/ enable/enable/g" | sed -e "s/ disable/disable/g"
@@ -117,7 +117,7 @@ processor=${arch#*-}
arch=${arch%%-*}
#configure kernel module
-[ -e kernel/Makefile ] && (cd kernel;
+[ -e kernel/Makefile ] && (cd kernel &&
./configure \
--kerneldir="$kerneldir" \
--arch="$arch" \
@@ -127,15 +127,15 @@ arch=${arch%%-*}
)
#configure user dir
-(cd user; ./configure --prefix="$prefix" --kerneldir="$libkvm_kerneldir" \
+(cd user && ./configure --prefix="$prefix" --kerneldir="$libkvm_kerneldir" \
--arch="$arch" --processor="$processor" \
${cross_prefix:+"--cross-prefix=$cross_prefix"})
#configure qemu
-(cd qemu; ./configure --target-list=$target_exec \
+(cd $qemu_directory && ./configure --target-list=$target_exec \
--disable-kqemu \
- --extra-cflags="-I $PWD/../libkvm $qemu_cflags" \
- --extra-ldflags="-L $PWD/../libkvm $qemu_ldflags" \
+ --extra-cflags="-I $PWD/libkvm $qemu_cflags" \
+ --extra-ldflags="-L $PWD/libkvm $qemu_ldflags" \
--kerneldir="$libkvm_kerneldir" \
--prefix="$prefix" \
${cross_prefix:+"--cross-prefix=$cross_prefix"} \
@@ -144,6 +144,7 @@ arch=${arch%%-*}
cat <<EOF > config.mak
+QEMU_DIR=$qemu_directory
ARCH=$arch
PROCESSOR=$processor
PREFIX=$prefix
diff --git a/kvm/kernel/include/asm-x86/kvm.h b/kvm/kernel/include/asm-x86/kvm.h
index dc90c47..8dfd630 100644
--- a/kvm/kernel/include/asm-x86/kvm.h
+++ b/kvm/kernel/include/asm-x86/kvm.h
@@ -56,7 +56,6 @@
#define __KVM_HAVE_MSI
#define __KVM_HAVE_USER_NMI
#define __KVM_HAVE_GUEST_DEBUG
-#define __KVM_HAVE_MSIX
/* Architectural interrupt line count. */
#define KVM_NR_INTERRUPTS 256
diff --git a/kvm/kernel/include/asm-x86/kvm_host.h b/kvm/kernel/include/asm-x86/kvm_host.h
index 07e1058..aa87be7 100644
--- a/kvm/kernel/include/asm-x86/kvm_host.h
+++ b/kvm/kernel/include/asm-x86/kvm_host.h
@@ -225,7 +225,6 @@ union kvm_mmu_page_role {
unsigned access:3;
unsigned invalid:1;
unsigned cr4_pge:1;
- unsigned nxe:1;
};
};
@@ -253,6 +252,7 @@ struct kvm_mmu_page {
int multimapped; /* More than one parent_pte? */
int root_count; /* Currently serving as active root */
bool unsync;
+ bool global;
unsigned int unsync_children;
union {
u64 *parent_pte; /* !multimapped */
@@ -301,7 +301,6 @@ struct kvm_mmu {
union kvm_mmu_page_role base_role;
u64 *pae_root;
- u64 rsvd_bits_mask[2][4];
};
struct kvm_vcpu_arch {
@@ -327,7 +326,6 @@ struct kvm_vcpu_arch {
u64 shadow_efer;
u64 apic_base;
struct kvm_lapic *apic; /* kernel irqchip context */
- int32_t apic_arb_prio;
int mp_state;
int sipi_vector;
u64 ia32_misc_enable_msr;
@@ -434,6 +432,7 @@ struct kvm_arch{
*/
struct list_head active_mmu_pages;
struct list_head assigned_dev_head;
+ struct list_head oos_global_pages;
struct iommu_domain *iommu_domain;
struct kvm_pic *vpic;
struct kvm_ioapic *vioapic;
@@ -441,6 +440,7 @@ struct kvm_arch{
struct hlist_head irq_ack_notifier_list;
int vapics_in_nmi_mode;
+ int round_robin_prev_vcpu;
unsigned int tss_addr;
struct page *apic_access_page;
@@ -463,6 +463,7 @@ struct kvm_vm_stat {
u32 mmu_recycled;
u32 mmu_cache_miss;
u32 mmu_unsync;
+ u32 mmu_unsync_global;
u32 remote_tlb_flush;
u32 lpages;
};
@@ -560,7 +561,7 @@ struct kvm_x86_ops {
void (*inject_pending_irq)(struct kvm_vcpu *vcpu);
void (*inject_pending_vectors)(struct kvm_vcpu *vcpu,
struct kvm_run *run);
- int (*interrupt_allowed)(struct kvm_vcpu *vcpu);
+
int (*set_tss_addr)(struct kvm *kvm, unsigned int addr);
int (*get_tdp_level)(void);
int (*get_mt_mask_shift)(void);
@@ -602,7 +603,6 @@ enum emulation_result {
#define EMULTYPE_NO_DECODE (1 << 0)
#define EMULTYPE_TRAP_UD (1 << 1)
-#define EMULTYPE_SKIP (1 << 2)
int emulate_instruction(struct kvm_vcpu *vcpu, struct kvm_run *run,
unsigned long cr2, u16 error_code, int emulation_type);
void kvm_report_emulation_failure(struct kvm_vcpu *cvpu, const char *context);
@@ -678,6 +678,7 @@ void __kvm_mmu_free_some_pages(struct kvm_vcpu *vcpu);
int kvm_mmu_load(struct kvm_vcpu *vcpu);
void kvm_mmu_unload(struct kvm_vcpu *vcpu);
void kvm_mmu_sync_roots(struct kvm_vcpu *vcpu);
+void kvm_mmu_sync_global(struct kvm_vcpu *vcpu);
int kvm_emulate_hypercall(struct kvm_vcpu *vcpu);
@@ -830,6 +831,5 @@ asmlinkage void kvm_handle_fault_on_reboot(void);
#define KVM_ARCH_WANT_MMU_NOTIFIER
int kvm_unmap_hva(struct kvm *kvm, unsigned long hva);
int kvm_age_hva(struct kvm *kvm, unsigned long hva);
-int cpuid_maxphyaddr(struct kvm_vcpu *vcpu);
#endif /* _ASM_X86_KVM_HOST_H */
diff --git a/kvm/kernel/include/asm-x86/svm.h b/kvm/kernel/include/asm-x86/svm.h
index 5a34c94..ae5aa0d 100644
--- a/kvm/kernel/include/asm-x86/svm.h
+++ b/kvm/kernel/include/asm-x86/svm.h
@@ -265,7 +265,6 @@ struct __attribute__ ((__packed__)) vmcb {
#define SVM_EVTINJ_VALID_ERR (1 << 11)
#define SVM_EXITINTINFO_VEC_MASK SVM_EVTINJ_VEC_MASK
-#define SVM_EXITINTINFO_TYPE_MASK SVM_EVTINJ_TYPE_MASK
#define SVM_EXITINTINFO_TYPE_INTR SVM_EVTINJ_TYPE_INTR
#define SVM_EXITINTINFO_TYPE_NMI SVM_EVTINJ_TYPE_NMI
diff --git a/kvm/kernel/include/linux/kvm.h b/kvm/kernel/include/linux/kvm.h
index f5e9d66..0746631 100644
--- a/kvm/kernel/include/linux/kvm.h
+++ b/kvm/kernel/include/linux/kvm.h
@@ -159,7 +159,7 @@ struct kvm_run {
__u32 error_code;
} ex;
/* KVM_EXIT_IO */
- struct {
+ struct kvm_io {
#define KVM_EXIT_IO_IN 0
#define KVM_EXIT_IO_OUT 1
__u8 direction;
@@ -264,10 +264,10 @@ struct kvm_interrupt {
/* for KVM_GET_DIRTY_LOG */
struct kvm_dirty_log {
__u32 slot;
- __u32 padding1;
+ __u32 padding;
union {
void *dirty_bitmap; /* one bit per page */
- __u64 padding2;
+ __u64 padding;
};
};
@@ -449,12 +449,6 @@ struct kvm_trace_rec {
#ifdef __KVM_HAVE_DEVICE_ASSIGNMENT
#define KVM_CAP_DEVICE_DEASSIGNMENT 27
#endif
-#ifdef __KVM_HAVE_MSIX
-#define KVM_CAP_DEVICE_MSIX 28
-#endif
-#define KVM_CAP_ASSIGN_DEV_IRQ 29
-/* Another bug in KVM_SET_USER_MEMORY_REGION fixed: */
-#define KVM_CAP_JOIN_MEMORY_REGIONS_WORKS 30
#ifdef KVM_CAP_IRQ_ROUTING
@@ -526,18 +520,11 @@ struct kvm_irq_routing {
#define KVM_ASSIGN_PCI_DEVICE _IOR(KVMIO, 0x69, \
struct kvm_assigned_pci_dev)
#define KVM_SET_GSI_ROUTING _IOW(KVMIO, 0x6a, struct kvm_irq_routing)
-/* deprecated, replaced by KVM_ASSIGN_DEV_IRQ */
#define KVM_ASSIGN_IRQ _IOR(KVMIO, 0x70, \
struct kvm_assigned_irq)
-#define KVM_ASSIGN_DEV_IRQ _IOW(KVMIO, 0x70, struct kvm_assigned_irq)
#define KVM_REINJECT_CONTROL _IO(KVMIO, 0x71)
#define KVM_DEASSIGN_PCI_DEVICE _IOW(KVMIO, 0x72, \
struct kvm_assigned_pci_dev)
-#define KVM_ASSIGN_SET_MSIX_NR \
- _IOW(KVMIO, 0x73, struct kvm_assigned_msix_nr)
-#define KVM_ASSIGN_SET_MSIX_ENTRY \
- _IOW(KVMIO, 0x74, struct kvm_assigned_msix_entry)
-#define KVM_DEASSIGN_DEV_IRQ _IOW(KVMIO, 0x75, struct kvm_assigned_irq)
/*
* ioctls for vcpu fds
@@ -628,8 +615,6 @@ struct kvm_debug_guest {
#define KVM_TRC_STLB_INVAL (KVM_TRC_HANDLER + 0x18)
#define KVM_TRC_PPC_INSTR (KVM_TRC_HANDLER + 0x19)
-#define KVM_DEV_ASSIGN_ENABLE_IOMMU (1 << 0)
-
struct kvm_assigned_pci_dev {
__u32 assigned_dev_id;
__u32 busnr;
@@ -640,17 +625,6 @@ struct kvm_assigned_pci_dev {
};
};
-#define KVM_DEV_IRQ_HOST_INTX (1 << 0)
-#define KVM_DEV_IRQ_HOST_MSI (1 << 1)
-#define KVM_DEV_IRQ_HOST_MSIX (1 << 2)
-
-#define KVM_DEV_IRQ_GUEST_INTX (1 << 8)
-#define KVM_DEV_IRQ_GUEST_MSI (1 << 9)
-#define KVM_DEV_IRQ_GUEST_MSIX (1 << 10)
-
-#define KVM_DEV_IRQ_HOST_MASK 0x00ff
-#define KVM_DEV_IRQ_GUEST_MASK 0xff00
-
struct kvm_assigned_irq {
__u32 assigned_dev_id;
__u32 host_irq;
@@ -666,19 +640,9 @@ struct kvm_assigned_irq {
};
};
+#define KVM_DEV_ASSIGN_ENABLE_IOMMU (1 << 0)
-struct kvm_assigned_msix_nr {
- __u32 assigned_dev_id;
- __u16 entry_nr;
- __u16 padding;
-};
-
-#define KVM_MAX_MSIX_PER_DEV 512
-struct kvm_assigned_msix_entry {
- __u32 assigned_dev_id;
- __u32 gsi;
- __u16 entry; /* The index of entry in the MSI-X table */
- __u16 padding[3];
-};
+#define KVM_DEV_IRQ_ASSIGN_MSI_ACTION KVM_DEV_IRQ_ASSIGN_ENABLE_MSI
+#define KVM_DEV_IRQ_ASSIGN_ENABLE_MSI (1 << 0)
#endif
diff --git a/kvm/kernel/include/linux/kvm_host.h b/kvm/kernel/include/linux/kvm_host.h
index 0c3c5b1..965f186 100644
--- a/kvm/kernel/include/linux/kvm_host.h
+++ b/kvm/kernel/include/linux/kvm_host.h
@@ -338,7 +338,6 @@ int kvm_arch_hardware_setup(void);
void kvm_arch_hardware_unsetup(void);
void kvm_arch_check_processor_compat(void *rtn);
int kvm_arch_vcpu_runnable(struct kvm_vcpu *vcpu);
-int kvm_arch_interrupt_allowed(struct kvm_vcpu *vcpu);
void kvm_free_physmem(struct kvm *kvm);
@@ -360,13 +359,6 @@ struct kvm_irq_ack_notifier {
void (*irq_acked)(struct kvm_irq_ack_notifier *kian);
};
-#define KVM_ASSIGNED_MSIX_PENDING 0x1
-struct kvm_guest_msix_entry {
- u32 vector;
- u16 entry;
- u16 flags;
-};
-
struct kvm_assigned_dev_kernel {
struct kvm_irq_ack_notifier ack_notifier;
struct work_struct interrupt_work;
@@ -374,12 +366,13 @@ struct kvm_assigned_dev_kernel {
int assigned_dev_id;
int host_busnr;
int host_devfn;
- unsigned int entries_nr;
int host_irq;
bool host_irq_disabled;
- struct msix_entry *host_msix_entries;
int guest_irq;
- struct kvm_guest_msix_entry *guest_msix_entries;
+#define KVM_ASSIGNED_DEV_GUEST_INTX (1 << 0)
+#define KVM_ASSIGNED_DEV_GUEST_MSI (1 << 1)
+#define KVM_ASSIGNED_DEV_HOST_INTX (1 << 8)
+#define KVM_ASSIGNED_DEV_HOST_MSI (1 << 9)
unsigned long irq_requested_type;
int irq_source_id;
int flags;
@@ -399,11 +392,6 @@ void kvm_unregister_irq_mask_notifier(struct kvm *kvm, int irq,
struct kvm_irq_mask_notifier *kimn);
void kvm_fire_mask_notifiers(struct kvm *kvm, int irq, bool mask);
-#ifdef __KVM_HAVE_IOAPIC
-void kvm_get_intr_delivery_bitmask(struct kvm_ioapic *ioapic,
- union kvm_ioapic_redirect_entry *entry,
- unsigned long *deliver_bitmask);
-#endif
int kvm_set_irq(struct kvm *kvm, int irq_source_id, int irq, int level);
void kvm_notify_acked_irq(struct kvm *kvm, unsigned irqchip, unsigned pin);
void kvm_register_irq_ack_notifier(struct kvm *kvm,
diff --git a/kvm/kernel/include/linux/kvm_types.h b/kvm/kernel/include/linux/kvm_types.h
index c65f89e..e204dd3 100644
--- a/kvm/kernel/include/linux/kvm_types.h
+++ b/kvm/kernel/include/linux/kvm_types.h
@@ -80,31 +80,4 @@ typedef unsigned long hfn_t;
typedef hfn_t pfn_t;
-union kvm_ioapic_redirect_entry {
- u64 bits;
- struct {
- u8 vector;
- u8 delivery_mode:3;
- u8 dest_mode:1;
- u8 delivery_status:1;
- u8 polarity:1;
- u8 remote_irr:1;
- u8 trig_mode:1;
- u8 mask:1;
- u8 reserve:7;
- u8 reserved[4];
- u8 dest_id;
- } fields;
-};
-
-struct kvm_lapic_irq {
- u32 vector;
- u32 delivery_mode;
- u32 dest_mode;
- u32 level;
- u32 trig_mode;
- u32 shorthand;
- u32 dest_id;
-};
-
#endif /* __KVM_TYPES_H__ */
--
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