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authorRobert Hoo <robert.hu@linux.intel.com>2018-07-05 17:09:56 +0800
committerEduardo Habkost <ehabkost@redhat.com>2018-08-16 13:43:01 -0300
commit5131dc433df54b37e8e918d8fba7fe10344e7a7b (patch)
treeae1cc92e6b0312a7e9622e6add1042df0e6b57cd /target
parent3fc7c73139d2d38ae80c3b0bc963b1ac1555924c (diff)
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i386: Add CPUID bit for PCONFIG
PCONFIG: Platform configuration, enumerated by CPUID.(EAX=07H, ECX=0): EDX[bit18]. Signed-off-by: Robert Hoo <robert.hu@linux.intel.com> Message-Id: <1530781798-183214-4-git-send-email-robert.hu@linux.intel.com> Signed-off-by: Eduardo Habkost <ehabkost@redhat.com>
Diffstat (limited to 'target')
-rw-r--r--target/i386/cpu.c2
-rw-r--r--target/i386/cpu.h1
2 files changed, 2 insertions, 1 deletions
diff --git a/target/i386/cpu.c b/target/i386/cpu.c
index 2bf9fcc..3e25773 100644
--- a/target/i386/cpu.c
+++ b/target/i386/cpu.c
@@ -997,7 +997,7 @@ static FeatureWordInfo feature_word_info[FEATURE_WORDS] = {
NULL, NULL, NULL, NULL,
NULL, NULL, NULL, NULL,
NULL, NULL, NULL, NULL,
- NULL, NULL, NULL, NULL,
+ NULL, NULL, "pconfig", NULL,
NULL, NULL, NULL, NULL,
NULL, NULL, "spec-ctrl", NULL,
NULL, "arch-capabilities", NULL, "ssbd",
diff --git a/target/i386/cpu.h b/target/i386/cpu.h
index 8784447..4a95c63 100644
--- a/target/i386/cpu.h
+++ b/target/i386/cpu.h
@@ -689,6 +689,7 @@ typedef uint32_t FeatureWordArray[FEATURE_WORDS];
#define CPUID_7_0_EDX_AVX512_4VNNIW (1U << 2) /* AVX512 Neural Network Instructions */
#define CPUID_7_0_EDX_AVX512_4FMAPS (1U << 3) /* AVX512 Multiply Accumulation Single Precision */
+#define CPUID_7_0_EDX_PCONFIG (1U << 18) /* Platform Configuration */
#define CPUID_7_0_EDX_SPEC_CTRL (1U << 26) /* Speculation Control */
#define CPUID_7_0_EDX_ARCH_CAPABILITIES (1U << 29) /*Arch Capabilities*/
#define CPUID_7_0_EDX_SPEC_CTRL_SSBD (1U << 31) /* Speculative Store Bypass Disable */