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[PATCH v5 6/6] sev/i386: Enable an SEV-ES guest based on SEV policy
From: |
Tom Lendacky |
Subject: |
[PATCH v5 6/6] sev/i386: Enable an SEV-ES guest based on SEV policy |
Date: |
Thu, 14 Jan 2021 17:12:36 -0600 |
From: Tom Lendacky <thomas.lendacky@amd.com>
Update the sev_es_enabled() function return value to be based on the SEV
policy that has been specified. SEV-ES is enabled if SEV is enabled and
the SEV-ES policy bit is set in the policy object.
Cc: Paolo Bonzini <pbonzini@redhat.com>
Cc: Richard Henderson <richard.henderson@linaro.org>
Cc: Eduardo Habkost <ehabkost@redhat.com>
Reviewed-by: Dr. David Alan Gilbert <dgilbert@redhat.com>
Signed-off-by: Tom Lendacky <thomas.lendacky@amd.com>
---
target/i386/sev.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/target/i386/sev.c b/target/i386/sev.c
index badc141554..62ecc28cf6 100644
--- a/target/i386/sev.c
+++ b/target/i386/sev.c
@@ -371,7 +371,7 @@ sev_enabled(void)
bool
sev_es_enabled(void)
{
- return false;
+ return sev_enabled() && (sev_guest->policy & SEV_POLICY_ES);
}
uint64_t
--
2.30.0
- [PATCH v5 0/6] Qemu SEV-ES guest support, Tom Lendacky, 2021/01/14
- [PATCH v5 1/6] sev/i386: Add initial support for SEV-ES, Tom Lendacky, 2021/01/14
- [PATCH v5 2/6] sev/i386: Require in-kernel irqchip support for SEV-ES guests, Tom Lendacky, 2021/01/14
- [PATCH v5 3/6] sev/i386: Allow AP booting under SEV-ES, Tom Lendacky, 2021/01/14
- [PATCH v5 4/6] sev/i386: Don't allow a system reset under an SEV-ES guest, Tom Lendacky, 2021/01/14
- [PATCH v5 5/6] kvm/i386: Use a per-VM check for SMM capability, Tom Lendacky, 2021/01/14
- [PATCH v5 6/6] sev/i386: Enable an SEV-ES guest based on SEV policy,
Tom Lendacky <=