[PATCH v3 30/49] i386/cpu: Set SEV-SNP CPUID bit when SNP enabled

[Michael Roth <michael.roth@xxxxxxx>]

SNP guests will rely on this bit to determine certain feature support.

Signed-off-by: Michael Roth <michael.roth@xxxxxxx>
---
 target/i386/cpu.c | 1 +
 1 file changed, 1 insertion(+)

diff --git a/target/i386/cpu.c b/target/i386/cpu.c
index 33760a2ee1..3fdaac3472 100644
--- a/target/i386/cpu.c
+++ b/target/i386/cpu.c
@@ -6664,6 +6664,7 @@ void cpu_x86_cpuid(CPUX86State *env, uint32_t index, uint32_t count,
         if (sev_enabled()) {
             *eax = 0x2;
             *eax |= sev_es_enabled() ? 0x8 : 0;
+            *eax |= sev_snp_enabled() ? 0x10 : 0;
             *ebx = sev_get_cbit_position() & 0x3f; /* EBX[5:0] */
             *ebx |= (sev_get_reduced_phys_bits() & 0x3f) << 6; /* EBX[11:6] */
         }
-- 
2.25.1