diff options
| author | Janakarajan Natarajan <Janakarajan.Natarajan@amd.com> | 2017-07-06 15:50:45 -0500 |
|---|---|---|
| committer | Radim Krčmář <rkrcmar@redhat.com> | 2017-07-12 22:38:29 +0200 |
| commit | 0dc92119b50be539a5480d72a00ae8098bdba2fc (patch) | |
| tree | 73e225a821f6ce3650c38de5dc12cea09b810818 /arch/x86 | |
| parent | 8a77e90966e92759f94087f9845d413290be0d70 (diff) | |
KVM: SVM: Rename lbr_ctl field in the vmcb control area
Rename the lbr_ctl variable to better reflect the purpose of the field -
provide support for virtualization extensions.
Signed-off-by: Janakarajan Natarajan <Janakarajan.Natarajan@amd.com>
Reviewed-by: Paolo Bonzini <pbonzini@redhat.com>
Signed-off-by: Radim Krčmář <rkrcmar@redhat.com>
Diffstat (limited to 'arch/x86')
| -rw-r--r-- | arch/x86/include/asm/svm.h | 2 | ||||
| -rw-r--r-- | arch/x86/kvm/svm.c | 10 |
2 files changed, 6 insertions, 6 deletions
diff --git a/arch/x86/include/asm/svm.h b/arch/x86/include/asm/svm.h index d1163f64d732..74d139352491 100644 --- a/arch/x86/include/asm/svm.h +++ b/arch/x86/include/asm/svm.h @@ -83,7 +83,7 @@ struct __attribute__ ((__packed__)) vmcb_control_area { u32 event_inj; u32 event_inj_err; u64 nested_cr3; - u64 lbr_ctl; + u64 virt_ext; u32 clean; u32 reserved_5; u64 next_rip; diff --git a/arch/x86/kvm/svm.c b/arch/x86/kvm/svm.c index 6e72127c0d0e..9a09f89145f2 100644 --- a/arch/x86/kvm/svm.c +++ b/arch/x86/kvm/svm.c @@ -947,7 +947,7 @@ static void svm_enable_lbrv(struct vcpu_svm *svm) { u32 *msrpm = svm->msrpm; - svm->vmcb->control.lbr_ctl |= LBR_CTL_ENABLE_MASK; + svm->vmcb->control.virt_ext |= LBR_CTL_ENABLE_MASK; set_msr_interception(msrpm, MSR_IA32_LASTBRANCHFROMIP, 1, 1); set_msr_interception(msrpm, MSR_IA32_LASTBRANCHTOIP, 1, 1); set_msr_interception(msrpm, MSR_IA32_LASTINTFROMIP, 1, 1); @@ -958,7 +958,7 @@ static void svm_disable_lbrv(struct vcpu_svm *svm) { u32 *msrpm = svm->msrpm; - svm->vmcb->control.lbr_ctl &= ~LBR_CTL_ENABLE_MASK; + svm->vmcb->control.virt_ext &= ~LBR_CTL_ENABLE_MASK; set_msr_interception(msrpm, MSR_IA32_LASTBRANCHFROMIP, 0, 0); set_msr_interception(msrpm, MSR_IA32_LASTBRANCHTOIP, 0, 0); set_msr_interception(msrpm, MSR_IA32_LASTINTFROMIP, 0, 0); @@ -2708,7 +2708,7 @@ static inline void copy_vmcb_control_area(struct vmcb *dst_vmcb, struct vmcb *fr dst->event_inj = from->event_inj; dst->event_inj_err = from->event_inj_err; dst->nested_cr3 = from->nested_cr3; - dst->lbr_ctl = from->lbr_ctl; + dst->virt_ext = from->virt_ext; } static int nested_svm_vmexit(struct vcpu_svm *svm) @@ -3014,7 +3014,7 @@ static bool nested_svm_vmrun(struct vcpu_svm *svm) /* We don't want to see VMMCALLs from a nested guest */ clr_intercept(svm, INTERCEPT_VMMCALL); - svm->vmcb->control.lbr_ctl = nested_vmcb->control.lbr_ctl; + svm->vmcb->control.virt_ext = nested_vmcb->control.virt_ext; svm->vmcb->control.int_vector = nested_vmcb->control.int_vector; svm->vmcb->control.int_state = nested_vmcb->control.int_state; svm->vmcb->control.tsc_offset += nested_vmcb->control.tsc_offset; @@ -4124,7 +4124,7 @@ static void dump_vmcb(struct kvm_vcpu *vcpu) pr_err("%-20s%016llx\n", "avic_vapic_bar:", control->avic_vapic_bar); pr_err("%-20s%08x\n", "event_inj:", control->event_inj); pr_err("%-20s%08x\n", "event_inj_err:", control->event_inj_err); - pr_err("%-20s%lld\n", "lbr_ctl:", control->lbr_ctl); + pr_err("%-20s%lld\n", "virt_ext:", control->virt_ext); pr_err("%-20s%016llx\n", "next_rip:", control->next_rip); pr_err("%-20s%016llx\n", "avic_backing_page:", control->avic_backing_page); pr_err("%-20s%016llx\n", "avic_logical_id:", control->avic_logical_id); |