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[PATCH v4 5/6] kvm/i386: Use a per-VM check for SMM capability
From: |
Tom Lendacky |
Subject: |
[PATCH v4 5/6] kvm/i386: Use a per-VM check for SMM capability |
Date: |
Fri, 25 Sep 2020 14:03:39 -0500 |
From: Tom Lendacky <thomas.lendacky@amd.com>
SMM is not currently supported for an SEV-ES guest by KVM. Change the SMM
capability check from a KVM-wide check to a per-VM check in order to have
a finer-grained SMM capability check.
Suggested-by: Sean Christopherson <sean.j.christopherson@intel.com>
Signed-off-by: Tom Lendacky <thomas.lendacky@amd.com>
---
target/i386/kvm.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/target/i386/kvm.c b/target/i386/kvm.c
index eefd1a11b6..917cdf8055 100644
--- a/target/i386/kvm.c
+++ b/target/i386/kvm.c
@@ -134,7 +134,7 @@ int kvm_has_pit_state2(void)
bool kvm_has_smm(void)
{
- return kvm_check_extension(kvm_state, KVM_CAP_X86_SMM);
+ return kvm_vm_check_extension(kvm_state, KVM_CAP_X86_SMM);
}
bool kvm_has_adjust_clock_stable(void)
--
2.28.0
- [PATCH v4 0/6] Qemu SEV-ES guest support, Tom Lendacky, 2020/09/25
- [PATCH v4 1/6] sev/i386: Add initial support for SEV-ES, Tom Lendacky, 2020/09/25
- [PATCH v4 2/6] sev/i386: Require in-kernel irqchip support for SEV-ES guests, Tom Lendacky, 2020/09/25
- [PATCH v4 3/6] sev/i386: Allow AP booting under SEV-ES, Tom Lendacky, 2020/09/25
- [PATCH v4 4/6] sev/i386: Don't allow a system reset under an SEV-ES guest, Tom Lendacky, 2020/09/25
- [PATCH v4 5/6] kvm/i386: Use a per-VM check for SMM capability,
Tom Lendacky <=
- [PATCH v4 6/6] sev/i386: Enable an SEV-ES guest based on SEV policy, Tom Lendacky, 2020/09/25
- Re: [PATCH v4 0/6] Qemu SEV-ES guest support, Tom Lendacky, 2020/09/25
- Re: [PATCH v4 0/6] Qemu SEV-ES guest support, no-reply, 2020/09/25