From: Tom Lendacky <thomas.lenda...@amd.com>
When SEV is active the virtual machine cannot set the MSR for SME, so
don't set the trampoline flag for SME.
Signed-off-by: Tom Lendacky <thomas.lenda...@amd.com>
---
arch/x86/realmode/init.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/arch/x86/realmode/init.c b/arch/x86/realmode/init.c
index f3207e5..391d8ba 100644
--- a/arch/x86/realmode/init.c
+++ b/arch/x86/realmode/init.c
@@ -102,7 +102,7 @@ static void __init setup_real_mode(void)
*trampoline_cr4_features = mmu_cr4_features;
trampoline_header->flags = 0;
- if (sme_me_mask)
+ if (sme_me_mask && !sev_active)
trampoline_header->flags |= TH_FLAGS_SME_ENABLE;
trampoline_pgd = (u64 *) __va(real_mode_header->trampoline_pgd);
--
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