diff options
| author | Luwei Kang <luwei.kang@intel.com> | 2019-01-29 18:52:59 -0500 |
|---|---|---|
| committer | Paolo Bonzini <pbonzini@redhat.com> | 2019-03-11 16:33:49 +0100 |
| commit | f24c3a79a415042f6dc195f029a2ba7247d14cac (patch) | |
| tree | 362b78781ef5e3c95d87c9d163cf16b463e26484 /hw | |
| parent | 840159e48c365ca1405e513cc95099bf4f35ad9f (diff) | |
i386: extended the cpuid_level when Intel PT is enabled
Intel Processor Trace required CPUID[0x14] but the cpuid_level
have no change when create a kvm guest with
e.g. "-cpu qemu64,+intel-pt".
Signed-off-by: Eduardo Habkost <ehabkost@redhat.com>
Signed-off-by: Luwei Kang <luwei.kang@intel.com>
Message-Id: <1548805979-12321-1-git-send-email-luwei.kang@intel.com>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
Diffstat (limited to 'hw')
| -rw-r--r-- | hw/i386/pc.c | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/hw/i386/pc.c b/hw/i386/pc.c index 9c8f8332a9..c6d047b42b 100644 --- a/hw/i386/pc.c +++ b/hw/i386/pc.c @@ -136,6 +136,7 @@ GlobalProperty pc_compat_3_1[] = { { "Icelake-Client" "-" TYPE_X86_CPU, "mpx", "on" }, { "Icelake-Server" "-" TYPE_X86_CPU, "mpx", "on" }, { "Cascadelake-Server" "-" TYPE_X86_CPU, "stepping", "5" }, + { TYPE_X86_CPU, "x-intel-pt-auto-level", "off" }, }; const size_t pc_compat_3_1_len = G_N_ELEMENTS(pc_compat_3_1); |