diff mbox series

[PULL,22/76] i386: remove the new CPUID 'PCONFIG' from Icelake-Server CPU model

Message ID 1549390526-24246-23-git-send-email-pbonzini@redhat.com
State New
Headers show
Series [PULL,01/76] vhost-user-test: use g_cond_broadcast | expand

Commit Message

Paolo Bonzini Feb. 5, 2019, 6:14 p.m. UTC 
From: Robert Hoo <robert.hu@linux.intel.com>

PCONFIG is not available to guests; it must be specifically enabled
using the PCONFIG_ENABLE execution control.  Disable it, because
no one can ever use it.

Signed-off-by: Robert Hoo <robert.hu@linux.intel.com>
Message-Id: <1545227081-213696-2-git-send-email-robert.hu@linux.intel.com>
Cc: qemu-stable@nongnu.org
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
---
 target/i386/cpu.c | 3 +--
 1 file changed, 1 insertion(+), 2 deletions(-)
diff mbox series

Patch

diff --git a/target/i386/cpu.c b/target/i386/cpu.c
index 7483dae..4d21ae4 100644
--- a/target/i386/cpu.c
+++ b/target/i386/cpu.c
@@ -2650,8 +2650,7 @@  static X86CPUDefinition builtin_x86_defs[] = {
             CPUID_7_0_ECX_AVX512VNNI | CPUID_7_0_ECX_AVX512BITALG |
             CPUID_7_0_ECX_AVX512_VPOPCNTDQ | CPUID_7_0_ECX_LA57,
         .features[FEAT_7_0_EDX] =
-            CPUID_7_0_EDX_PCONFIG | CPUID_7_0_EDX_SPEC_CTRL |
-            CPUID_7_0_EDX_SPEC_CTRL_SSBD,
+            CPUID_7_0_EDX_SPEC_CTRL | CPUID_7_0_EDX_SPEC_CTRL_SSBD,
         /* Missing: XSAVES (not supported by some Linux versions,
                 * including v4.1 to v4.12).
                 * KVM doesn't yet expose any XSAVES state save component,