[Qemu-devel] [PATCH] i386: mark the 'INTEL_PT' CPUID bit as unmigratable

[Paolo Bonzini]

Marshaling of processor tracing MSRs is not yet implemented in
QEMU, mark the feature as unmigratable.

Cc: qemu-sta...@nongnu.org
Signed-off-by: Paolo Bonzini <pbonz...@redhat.com>
---
 target/i386/cpu.c | 1 +
 1 file changed, 1 insertion(+)

diff --git a/target/i386/cpu.c b/target/i386/cpu.c
index 9c54c41e7a..a6a597d2bf 100644
--- a/target/i386/cpu.c
+++ b/target/i386/cpu.c
@@ -1012,6 +1012,7 @@ static FeatureWordInfo feature_word_info[FEATURE_WORDS] = 
{
             .needs_ecx = true, .ecx = 0,
             .reg = R_EBX,
         },
+        .unmigratable_features = CPUID_7_0_EBX_INTEL_PT,
         .tcg_features = TCG_7_0_EBX_FEATURES,
     },
     [FEAT_7_0_ECX] = {
-- 
2.20.1