Now that the int_ctl field is stored in svm->nested.ctl.int_ctl, we can
use it instead of vcpu->arch.hflags to check whether L2 is running
in V_INTR_MASKING mode.
Signed-off-by: Paolo Bonzini <pbonzini@xxxxxxxxxx>
---
arch/x86/include/asm/kvm_host.h | 1 -
arch/x86/kvm/svm/nested.c | 6 +-----
arch/x86/kvm/svm/svm.c | 2 +-
arch/x86/kvm/svm/svm.h | 4 +++-
4 files changed, 5 insertions(+), 8 deletions(-)
diff --git a/arch/x86/include/asm/kvm_host.h b/arch/x86/include/asm/kvm_host.h
index e6f2e1a2dab6..0dfc522f96cc 100644
--- a/arch/x86/include/asm/kvm_host.h
+++ b/arch/x86/include/asm/kvm_host.h
@@ -1596,7 +1596,6 @@ enum {
#define HF_GIF_MASK (1 << 0)
#define HF_HIF_MASK (1 << 1)
-#define HF_VINTR_MASK (1 << 2)
#define HF_NMI_MASK (1 << 3)
#define HF_IRET_MASK (1 << 4)
#define HF_GUEST_MASK (1 << 5) /* VCPU is in guest-mode */
diff --git a/arch/x86/kvm/svm/nested.c b/arch/x86/kvm/svm/nested.c
index 9746ccbdfd2a..56d45fe6eb45 100644
--- a/arch/x86/kvm/svm/nested.c
+++ b/arch/x86/kvm/svm/nested.c
@@ -118,7 +118,7 @@ void recalc_intercepts(struct vcpu_svm *svm)
c->intercept_exceptions = h->intercept_exceptions;
c->intercept = h->intercept;
- if (svm->vcpu.arch.hflags & HF_VINTR_MASK) {
+ if (g->int_ctl & V_INTR_MASKING_MASK) {
/* We only want the cr8 intercept bits of L1 */
c->intercept_cr &= ~(1U << INTERCEPT_CR8_READ);
c->intercept_cr &= ~(1U << INTERCEPT_CR8_WRITE);
@@ -338,10 +338,6 @@ static void nested_prepare_vmcb_control(struct vcpu_svm *svm)
kvm_mmu_reset_context(&svm->vcpu);
svm_flush_tlb(&svm->vcpu);
- if (svm->nested.ctl.int_ctl & V_INTR_MASKING_MASK)
- svm->vcpu.arch.hflags |= HF_VINTR_MASK;
- else
- svm->vcpu.arch.hflags &= ~HF_VINTR_MASK;
svm->vmcb->control.tsc_offset = svm->vcpu.arch.tsc_offset =
svm->vcpu.arch.l1_tsc_offset + svm->nested.ctl.tsc_offset;
diff --git a/arch/x86/kvm/svm/svm.c b/arch/x86/kvm/svm/svm.c
index af5d4ae00cb4..d1a6e2f3db55 100644
--- a/arch/x86/kvm/svm/svm.c
+++ b/arch/x86/kvm/svm/svm.c
@@ -3104,7 +3104,7 @@ bool svm_interrupt_blocked(struct kvm_vcpu *vcpu)
if (is_guest_mode(vcpu)) {
/* As long as interrupts are being delivered... */
- if ((svm->vcpu.arch.hflags & HF_VINTR_MASK)
+ if ((svm->nested.ctl.int_ctl & V_INTR_MASKING_MASK)
? !(svm->vcpu.arch.hflags & HF_HIF_MASK)
: !(kvm_get_rflags(vcpu) & X86_EFLAGS_IF))
return true;
diff --git a/arch/x86/kvm/svm/svm.h b/arch/x86/kvm/svm/svm.h
index 10b7b55720a0..be8e830f83fa 100644
--- a/arch/x86/kvm/svm/svm.h
+++ b/arch/x86/kvm/svm/svm.h
@@ -367,7 +367,9 @@ void svm_set_gif(struct vcpu_svm *svm, bool value);
static inline bool svm_nested_virtualize_tpr(struct kvm_vcpu *vcpu)
{
- return is_guest_mode(vcpu) && (vcpu->arch.hflags & HF_VINTR_MASK);
+ struct vcpu_svm *svm = to_svm(vcpu);
+
+ return is_guest_mode(vcpu) && (svm->nested.ctl.int_ctl & V_INTR_MASKING_MASK);
}
static inline bool nested_exit_on_smi(struct vcpu_svm *svm)
--
2.26.2
