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[Qemu-devel] [PATCH 2/2] Revert "i386: Add CPUID bit for PCONFIG"
From: |
Robert Hoo |
Subject: |
[Qemu-devel] [PATCH 2/2] Revert "i386: Add CPUID bit for PCONFIG" |
Date: |
Wed, 19 Dec 2018 21:44:41 +0800 |
This reverts commit 5131dc433df54b37e8e918d8fba7fe10344e7a7b.
For new instruction 'PCONFIG' will not be exposed to guest.
Signed-off-by: Robert Hoo <address@hidden>
---
target/i386/cpu.c | 2 +-
target/i386/cpu.h | 1 -
2 files changed, 1 insertion(+), 2 deletions(-)
diff --git a/target/i386/cpu.c b/target/i386/cpu.c
index b6113d0..08d4307 100644
--- a/target/i386/cpu.c
+++ b/target/i386/cpu.c
@@ -1040,7 +1040,7 @@ static FeatureWordInfo feature_word_info[FEATURE_WORDS] =
{
NULL, NULL, NULL, NULL,
NULL, NULL, NULL, NULL,
NULL, NULL, NULL, NULL,
- NULL, NULL, "pconfig", NULL,
+ NULL, NULL, NULL, NULL,
NULL, NULL, NULL, NULL,
NULL, NULL, "spec-ctrl", "stibp",
NULL, "arch-capabilities", NULL, "ssbd",
diff --git a/target/i386/cpu.h b/target/i386/cpu.h
index ef41a03..66707d7 100644
--- a/target/i386/cpu.h
+++ b/target/i386/cpu.h
@@ -692,7 +692,6 @@ 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 */
--
1.8.3.1
- [Qemu-devel] [PATCH 1/2] i386: remove the new CPUID 'PCONFIG' from Icelake-Server CPU model, (continued)
- [Qemu-devel] [PATCH 1/2] i386: remove the new CPUID 'PCONFIG' from Icelake-Server CPU model, Robert Hoo, 2018/12/19
- Re: [Qemu-devel] [PATCH 1/2] i386: remove the new CPUID 'PCONFIG' from Icelake-Server CPU model, Daniel P . Berrangé, 2018/12/19
- Re: [Qemu-devel] [PATCH 1/2] i386: remove the new CPUID 'PCONFIG' from Icelake-Server CPU model, Robert Hoo, 2018/12/19
- Re: [Qemu-devel] [PATCH 1/2] i386: remove the new CPUID 'PCONFIG' from Icelake-Server CPU model, Paolo Bonzini, 2018/12/20
- Re: [Qemu-devel] [PATCH 1/2] i386: remove the new CPUID 'PCONFIG' from Icelake-Server CPU model, Robert Hoo, 2018/12/20
- Re: [Qemu-devel] [PATCH 1/2] i386: remove the new CPUID 'PCONFIG' from Icelake-Server CPU model, Paolo Bonzini, 2018/12/20
- Re: [Qemu-devel] [PATCH 1/2] i386: remove the new CPUID 'PCONFIG' from Icelake-Server CPU model, Paolo Bonzini, 2018/12/21
- Re: [Qemu-devel] [PATCH 1/2] i386: remove the new CPUID 'PCONFIG' from Icelake-Server CPU model, Robert Hoo, 2018/12/21
- Re: [Qemu-devel] [PATCH 1/2] i386: remove the new CPUID 'PCONFIG' from Icelake-Server CPU model, Paolo Bonzini, 2018/12/21
- Re: [Qemu-devel] [PATCH 1/2] i386: remove the new CPUID 'PCONFIG' from Icelake-Server CPU model, Robert Hoo, 2018/12/21
[Qemu-devel] [PATCH 2/2] Revert "i386: Add CPUID bit for PCONFIG",
Robert Hoo <=