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From: Janakarajan Natarajan <Janakarajan.Natarajan@amd.com>
To: kvm@vger.kernel.org, x86@kernel.org, linux-kernel@vger.kernel.org
Cc: Thomas Gleixner <tglx@linutronix.de>,
	Ingo Molnar <mingo@redhat.com>, "H . Peter Anvin" <hpa@zytor.com>,
	Paolo Bonzini <pbonzini@redhat.com>,
	Radim Krcmar <rkrcmar@redhat.com>,
	Len Brown <len.brown@intel.com>, Kyle Huey <me@kylehuey.com>,
	Borislav Petkov <bp@suse.de>, Kan Liang <Kan.liang@intel.com>,
	Grzegorz Andrejczuk <grzegorz.andrejczuk@intel.com>,
	Tom Lendacky <thomas.lendacky@amd.com>,
	Tony Luck <tony.luck@intel.com>,
	Janakarajan Natarajan <Janakarajan.Natarajan@amd.com>
Subject: [PATCH v2 1/4] x86/kvm/cpuid: Fix CPUID function for word 6 (80000001_ECX)
Date: Mon,  6 Nov 2017 11:44:23 -0600	[thread overview]
Message-ID: <c25d30edee4a862941d73865b04a026a92642b5d.1509985085.git.Janakarajan.Natarajan@amd.com> (raw)
In-Reply-To: <cover.1509985085.git.Janakarajan.Natarajan@amd.com>

The function for CPUID 80000001 ECX is set to 0xc0000001. Set it to
0x80000001.

Signed-off-by: Janakarajan Natarajan <Janakarajan.Natarajan@amd.com>
---
 arch/x86/kvm/cpuid.h | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/arch/x86/kvm/cpuid.h b/arch/x86/kvm/cpuid.h
index 0bc5c13..b21b1d2 100644
--- a/arch/x86/kvm/cpuid.h
+++ b/arch/x86/kvm/cpuid.h
@@ -43,7 +43,7 @@ static const struct cpuid_reg reverse_cpuid[] = {
 	[CPUID_8086_0001_EDX] = {0x80860001, 0, CPUID_EDX},
 	[CPUID_1_ECX]         = {         1, 0, CPUID_ECX},
 	[CPUID_C000_0001_EDX] = {0xc0000001, 0, CPUID_EDX},
-	[CPUID_8000_0001_ECX] = {0xc0000001, 0, CPUID_ECX},
+	[CPUID_8000_0001_ECX] = {0x80000001, 0, CPUID_ECX},
 	[CPUID_7_0_EBX]       = {         7, 0, CPUID_EBX},
 	[CPUID_D_1_EAX]       = {       0xd, 1, CPUID_EAX},
 	[CPUID_F_0_EDX]       = {       0xf, 0, CPUID_EDX},
-- 
2.7.4

  reply	other threads:[~2017-11-06 17:44 UTC|newest]

Thread overview: 21+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2017-11-06 17:44 [PATCH v2 0/4] Support Perf Extension on AMD KVM guests Janakarajan Natarajan
2017-11-06 17:44 ` Janakarajan Natarajan [this message]
2017-11-06 18:09   ` [PATCH v2 1/4] x86/kvm/cpuid: Fix CPUID function for word 6 (80000001_ECX) Jim Mattson
2017-11-06 18:14   ` Krish Sadhukhan
2017-11-06 20:38   ` Janakarajan Natarajan
2017-11-10 21:47     ` Radim Krcmar
2017-11-06 17:44 ` [PATCH v2 2/4] Add AMD Core Perf Extension MSRs Janakarajan Natarajan
2017-11-09 18:00   ` Borislav Petkov
2017-11-06 17:44 ` [PATCH v2 3/4] Add support for AMD Core Perf Extension in guest Janakarajan Natarajan
2017-11-09 18:34   ` Borislav Petkov
2017-11-15 19:04     ` Natarajan, Janakarajan
2017-11-15 19:07       ` Borislav Petkov
2017-11-16 17:13         ` Natarajan, Janakarajan
2017-11-16 17:25           ` Borislav Petkov
2017-11-16 18:00             ` Natarajan, Janakarajan
2017-11-17 11:44               ` Borislav Petkov
2017-11-27 18:21                 ` Natarajan, Janakarajan
2017-12-01 19:30                 ` Natarajan, Janakarajan
2017-12-05 17:56                   ` Radim Krcmar
2017-12-06 20:19                     ` Natarajan, Janakarajan
2017-11-06 17:44 ` [PATCH v2 4/4] Expose AMD Core Perf Extension flag to guests Janakarajan Natarajan

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