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From: Eduardo Habkost <ehabkost@redhat.com>
To: qemu-devel@nongnu.org
Cc: kvm@vger.kernel.org, "Gleb Natapov" <gleb@redhat.com>,
	"Marcelo Tosatti" <mtosatti@redhat.com>,
	"Avi Kivity" <avi@redhat.com>,
	"Igor Mammedov" <imammedo@redhat.com>,
	"Andreas Färber" <afaerber@suse.de>
Subject: [Qemu-devel] [PATCH 15/15] i386: kvm: filter CPUID leaf 7 based on GET_SUPPORTED_CPUID, too
Date: Thu,  4 Oct 2012 17:49:07 -0300	[thread overview]
Message-ID: <1349383747-19383-16-git-send-email-ehabkost@redhat.com> (raw)
In-Reply-To: <1349383747-19383-1-git-send-email-ehabkost@redhat.com>

Now that CPUID leaf 7 features can be enabled/disabled on the
command-line, we need to filter them properly using GET_SUPPORTED_CPUID,
at the same place where other features are filtered out.

Signed-off-by: Eduardo Habkost <ehabkost@redhat.com>
---
 target-i386/cpu.c | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/target-i386/cpu.c b/target-i386/cpu.c
index 7921b1b..d8cd40a 100644
--- a/target-i386/cpu.c
+++ b/target-i386/cpu.c
@@ -1376,6 +1376,8 @@ static void filter_features_for_kvm(X86CPU *cpu)
         kvm_arch_get_supported_cpuid(s, 0x80000001, 0, R_ECX);
     env->cpuid_svm_features  &=
         kvm_arch_get_supported_cpuid(s, 0x8000000A, 0, R_EDX);
+    env->cpuid_7_0_ebx_features &=
+        kvm_arch_get_supported_cpuid(s, 7, 0, R_EBX);
     env->cpuid_kvm_features &=
         kvm_arch_get_supported_cpuid(s, KVM_CPUID_FEATURES, 0, R_EAX);
     env->cpuid_ext4_features &=
-- 
1.7.11.4

  parent reply	other threads:[~2012-10-04 20:49 UTC|newest]

Thread overview: 18+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2012-10-04 20:48 [Qemu-devel] [PATCH 00/15] QEMU KVM_GET_SUPPORTED_CPUID cleanups and fixes Eduardo Habkost
2012-10-04 20:48 ` [Qemu-devel] [PATCH 01/15] i386: kvm: kvm_arch_get_supported_cpuid: move R_EDX hack outside of for loop Eduardo Habkost
2012-10-04 20:48 ` [Qemu-devel] [PATCH 02/15] i386: kvm: kvm_arch_get_supported_cpuid: clean up has_kvm_features check Eduardo Habkost
2012-10-04 20:48 ` [Qemu-devel] [PATCH 03/15] i386: kvm: kvm_arch_get_supported_cpuid: use 'entry' variable Eduardo Habkost
2012-10-04 20:48 ` [Qemu-devel] [PATCH 04/15] i386: kvm: extract register switch to cpuid_entry_get_reg() function Eduardo Habkost
2012-10-04 20:48 ` [Qemu-devel] [PATCH 05/15] i386: kvm: extract CPUID entry lookup to cpuid_find_entry() function Eduardo Habkost
2012-10-04 20:48 ` [Qemu-devel] [PATCH 06/15] i386: kvm: extract try_get_cpuid() loop to get_supported_cpuid() function Eduardo Habkost
2012-10-04 20:48 ` [Qemu-devel] [PATCH 07/15] i386: kvm: kvm_arch_get_supported_cpuid: replace if+switch with single 'if' Eduardo Habkost
2012-10-04 20:49 ` [Qemu-devel] [PATCH 08/15] i386: kvm: set CPUID_EXT_HYPERVISOR on kvm_arch_get_supported_cpuid() Eduardo Habkost
2012-10-04 20:49 ` [Qemu-devel] [PATCH 09/15] i386: kvm: set CPUID_EXT_TSC_DEADLINE_TIMER " Eduardo Habkost
2012-10-04 20:49 ` [Qemu-devel] [PATCH 10/15] i386: kvm: x2apic is not supported without in-kernel irqchip Eduardo Habkost
2012-10-04 20:49 ` [Qemu-devel] [PATCH 11/15] i386: kvm: mask cpuid_kvm_features earlier Eduardo Habkost
2012-10-04 20:49 ` [Qemu-devel] [PATCH 12/15] i386: kvm: mask cpuid_ext4_features bits earlier Eduardo Habkost
2012-10-04 20:49 ` [Qemu-devel] [PATCH 13/15] i386: kvm: filter CPUID feature words earlier, on cpu.c Eduardo Habkost
2012-10-04 20:49 ` [Qemu-devel] [PATCH 14/15] i386: kvm: reformat filter_features_for_kvm() code Eduardo Habkost
2012-10-04 20:49 ` Eduardo Habkost [this message]
2012-10-24 17:54 ` [Qemu-devel] [PATCH 00/15] QEMU KVM_GET_SUPPORTED_CPUID cleanups and fixes Eduardo Habkost
2012-10-26 19:37 ` Marcelo Tosatti

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