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authorLinus Torvalds <torvalds@linux-foundation.org>2008-01-31 09:30:10 +1100
committerLinus Torvalds <torvalds@linux-foundation.org>2008-01-31 09:30:10 +1100
commit2c57ee6f924c95e4dce61ed4776fb3f62e1b9f92 (patch)
treeb9d92e52e8c0ee68a0f5012b470c6146a9f0b65a /arch/x86/kvm/kvm_svm.h
parentf389e9fcecdec4c4cb890ad28ea30a87a579ec3e (diff)
parent2f52d58c92d971bf421f461ad06eb93fb4f34981 (diff)
Merge branch 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/avi/kvm
* 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/avi/kvm: (249 commits) KVM: Move apic timer migration away from critical section KVM: Put kvm_para.h include outside __KERNEL__ KVM: Fix unbounded preemption latency KVM: Initialize the mmu caches only after verifying cpu support KVM: MMU: Fix dirty page setting for pages removed from rmap KVM: Portability: Move kvm_fpu to asm-x86/kvm.h KVM: x86 emulator: Only allow VMCALL/VMMCALL trapped by #UD KVM: MMU: Merge shadow level check in FNAME(fetch) KVM: MMU: Move kvm_free_some_pages() into critical section KVM: MMU: Switch to mmu spinlock KVM: MMU: Avoid calling gfn_to_page() in mmu_set_spte() KVM: Add kvm_read_guest_atomic() KVM: MMU: Concurrent guest walkers KVM: Disable vapic support on Intel machines with FlexPriority KVM: Accelerated apic support KVM: local APIC TPR access reporting facility KVM: Print data for unimplemented wrmsr KVM: MMU: Add cache miss statistic KVM: MMU: Coalesce remote tlb flushes KVM: Expose ioapic to ia64 save/restore APIs ...
Diffstat (limited to 'arch/x86/kvm/kvm_svm.h')
-rw-r--r--arch/x86/kvm/kvm_svm.h45
1 files changed, 45 insertions, 0 deletions
diff --git a/arch/x86/kvm/kvm_svm.h b/arch/x86/kvm/kvm_svm.h
new file mode 100644
index 00000000000..ecdfe97e463
--- /dev/null
+++ b/arch/x86/kvm/kvm_svm.h
@@ -0,0 +1,45 @@
+#ifndef __KVM_SVM_H
+#define __KVM_SVM_H
+
+#include <linux/kernel.h>
+#include <linux/types.h>
+#include <linux/list.h>
+#include <linux/kvm_host.h>
+#include <asm/msr.h>
+
+#include "svm.h"
+
+static const u32 host_save_user_msrs[] = {
+#ifdef CONFIG_X86_64
+ MSR_STAR, MSR_LSTAR, MSR_CSTAR, MSR_SYSCALL_MASK, MSR_KERNEL_GS_BASE,
+ MSR_FS_BASE,
+#endif
+ MSR_IA32_SYSENTER_CS, MSR_IA32_SYSENTER_ESP, MSR_IA32_SYSENTER_EIP,
+};
+
+#define NR_HOST_SAVE_USER_MSRS ARRAY_SIZE(host_save_user_msrs)
+#define NUM_DB_REGS 4
+
+struct kvm_vcpu;
+
+struct vcpu_svm {
+ struct kvm_vcpu vcpu;
+ struct vmcb *vmcb;
+ unsigned long vmcb_pa;
+ struct svm_cpu_data *svm_data;
+ uint64_t asid_generation;
+
+ unsigned long db_regs[NUM_DB_REGS];
+
+ u64 next_rip;
+
+ u64 host_user_msrs[NR_HOST_SAVE_USER_MSRS];
+ u64 host_gs_base;
+ unsigned long host_cr2;
+ unsigned long host_db_regs[NUM_DB_REGS];
+ unsigned long host_dr6;
+ unsigned long host_dr7;
+};
+
+#endif
+