@@ -2638,8 +2638,7 @@ static int em_rsm(struct x86_emulate_ctxt *ctxt)
if ((ctxt->ops->get_hflags(ctxt) & X86EMUL_SMM_INSIDE_NMI_MASK) == 0)
ctxt->ops->set_nmi_mask(ctxt, false);
- ctxt->ops->set_hflags(ctxt, ctxt->ops->get_hflags(ctxt) &
- ~(X86EMUL_SMM_INSIDE_NMI_MASK | X86EMUL_SMM_MASK));
+ ctxt->ops->exiting_smm(ctxt);
/*
* Get back to real mode, to prepare a safe state in which to load
@@ -229,7 +229,7 @@ struct x86_emulate_ops {
void (*set_nmi_mask)(struct x86_emulate_ctxt *ctxt, bool masked);
unsigned (*get_hflags)(struct x86_emulate_ctxt *ctxt);
- void (*set_hflags)(struct x86_emulate_ctxt *ctxt, unsigned hflags);
+ void (*exiting_smm)(struct x86_emulate_ctxt *ctxt);
int (*pre_leave_smm)(struct x86_emulate_ctxt *ctxt,
const char *smstate);
void (*post_leave_smm)(struct x86_emulate_ctxt *ctxt);
@@ -7104,11 +7104,11 @@ static unsigned emulator_get_hflags(struct x86_emulate_ctxt *ctxt)
return emul_to_vcpu(ctxt)->arch.hflags;
}
-static void emulator_set_hflags(struct x86_emulate_ctxt *ctxt, unsigned emul_flags)
+static void emulator_exiting_smm(struct x86_emulate_ctxt *ctxt)
{
struct kvm_vcpu *vcpu = emul_to_vcpu(ctxt);
- vcpu->arch.hflags = emul_flags;
+ vcpu->arch.hflags &= ~(HF_SMM_MASK | HF_SMM_INSIDE_NMI_MASK);
kvm_mmu_reset_context(vcpu);
}
@@ -7174,7 +7174,7 @@ static const struct x86_emulate_ops emulate_ops = {
.guest_has_fxsr = emulator_guest_has_fxsr,
.set_nmi_mask = emulator_set_nmi_mask,
.get_hflags = emulator_get_hflags,
- .set_hflags = emulator_set_hflags,
+ .exiting_smm = emulator_exiting_smm,
.pre_leave_smm = emulator_pre_leave_smm,
.post_leave_smm = emulator_post_leave_smm,
.triple_fault = emulator_triple_fault,
Replace the .set_hflags() emulator hook with a dedicated .exiting_smm(), moving the SMM and SMM_INSIDE_NMI flag handling out of the emulator in the process. This is a step towards consolidating much of the logic in kvm_smm_changed(), including the SMM hflags updates. No functional change intended. Signed-off-by: Sean Christopherson <seanjc@google.com> --- arch/x86/kvm/emulate.c | 3 +-- arch/x86/kvm/kvm_emulate.h | 2 +- arch/x86/kvm/x86.c | 6 +++--- 3 files changed, 5 insertions(+), 6 deletions(-)