diff options
author | David Woodhouse <dwmw2@infradead.org> | 2007-01-18 10:34:51 +1100 |
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committer | David Woodhouse <dwmw2@infradead.org> | 2007-01-18 10:34:51 +1100 |
commit | 9cdf083f981b8d37b3212400a359368661385099 (patch) | |
tree | aa15a6a08ad87e650dea40fb59b3180bef0d345b /drivers/kvm/kvm_svm.h | |
parent | e499e01d234a31d59679b7b1e1cf628d917ba49a (diff) | |
parent | a8b3485287731978899ced11f24628c927890e78 (diff) |
Merge branch 'master' of git://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux-2.6
Diffstat (limited to 'drivers/kvm/kvm_svm.h')
-rw-r--r-- | drivers/kvm/kvm_svm.h | 44 |
1 files changed, 44 insertions, 0 deletions
diff --git a/drivers/kvm/kvm_svm.h b/drivers/kvm/kvm_svm.h new file mode 100644 index 00000000000..74cc862f493 --- /dev/null +++ b/drivers/kvm/kvm_svm.h @@ -0,0 +1,44 @@ +#ifndef __KVM_SVM_H +#define __KVM_SVM_H + +#include <linux/types.h> +#include <linux/list.h> +#include <asm/msr.h> + +#include "svm.h" +#include "kvm.h" + +static const u32 host_save_msrs[] = { +#ifdef CONFIG_X86_64 + MSR_STAR, MSR_LSTAR, MSR_CSTAR, MSR_SYSCALL_MASK, MSR_KERNEL_GS_BASE, + MSR_FS_BASE, MSR_GS_BASE, +#endif + MSR_IA32_SYSENTER_CS, MSR_IA32_SYSENTER_ESP, MSR_IA32_SYSENTER_EIP, + MSR_IA32_DEBUGCTLMSR, /*MSR_IA32_LASTBRANCHFROMIP, + MSR_IA32_LASTBRANCHTOIP, MSR_IA32_LASTINTFROMIP,MSR_IA32_LASTINTTOIP,*/ +}; + +#define NR_HOST_SAVE_MSRS (sizeof(host_save_msrs) / sizeof(*host_save_msrs)) +#define NUM_DB_REGS 4 + +struct vcpu_svm { + struct vmcb *vmcb; + unsigned long vmcb_pa; + struct svm_cpu_data *svm_data; + uint64_t asid_generation; + + unsigned long cr0; + unsigned long cr4; + unsigned long db_regs[NUM_DB_REGS]; + + u64 next_rip; + + u64 host_msrs[NR_HOST_SAVE_MSRS]; + unsigned long host_cr2; + unsigned long host_db_regs[NUM_DB_REGS]; + unsigned long host_dr6; + unsigned long host_dr7; +}; + +#endif + |