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author | Dave Jones <davej@redhat.com> | 2006-12-12 17:41:41 -0500 |
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committer | Dave Jones <davej@redhat.com> | 2006-12-12 17:41:41 -0500 |
commit | c4366889dda8110247be59ca41fddb82951a8c26 (patch) | |
tree | 705c1a996bed8fd48ce94ff33ec9fd00f9b94875 /drivers/kvm/kvm_svm.h | |
parent | db2fb9db5735cc532fd4fc55e94b9a3c3750378e (diff) | |
parent | e1036502e5263851259d147771226161e5ccc85a (diff) | |
download | lwn-c4366889dda8110247be59ca41fddb82951a8c26.tar.gz lwn-c4366889dda8110247be59ca41fddb82951a8c26.zip |
Merge ../linus
Conflicts:
drivers/cpufreq/cpufreq.c
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 000000000000..7d7f2aa10960 --- /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 __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 + |