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[Qemu-devel] [PATCH 12/15] i386: kvm: mask cpuid_ext4_features bits earl
From: |
Eduardo Habkost |
Subject: |
[Qemu-devel] [PATCH 12/15] i386: kvm: mask cpuid_ext4_features bits earlier |
Date: |
Thu, 4 Oct 2012 17:49:04 -0300 |
This way all the filtering by GET_SUPPORTED_CPUID is being done at the
same place in the code.
Signed-off-by: Eduardo Habkost <address@hidden>
---
target-i386/kvm.c | 5 +++--
1 file changed, 3 insertions(+), 2 deletions(-)
diff --git a/target-i386/kvm.c b/target-i386/kvm.c
index 3f4bee5..335b3e7 100644
--- a/target-i386/kvm.c
+++ b/target-i386/kvm.c
@@ -431,6 +431,9 @@ int kvm_arch_init_vcpu(CPUX86State *env)
env->cpuid_kvm_features &=
kvm_arch_get_supported_cpuid(s, KVM_CPUID_FEATURES, 0, R_EAX);
+ env->cpuid_ext4_features &= kvm_arch_get_supported_cpuid(s, 0xC0000001,
+ 0, R_EDX);
+
cpuid_i = 0;
/* Paravirtualization CPUIDs */
@@ -572,8 +575,6 @@ int kvm_arch_init_vcpu(CPUX86State *env)
/* Call Centaur's CPUID instructions they are supported. */
if (env->cpuid_xlevel2 > 0) {
- env->cpuid_ext4_features &=
- kvm_arch_get_supported_cpuid(s, 0xC0000001, 0, R_EDX);
cpu_x86_cpuid(env, 0xC0000000, 0, &limit, &unused, &unused, &unused);
for (i = 0xC0000000; i <= limit; i++) {
--
1.7.11.4
- [Qemu-devel] [PATCH 06/15] i386: kvm: extract try_get_cpuid() loop to get_supported_cpuid() function, (continued)
- [Qemu-devel] [PATCH 06/15] i386: kvm: extract try_get_cpuid() loop to get_supported_cpuid() function, Eduardo Habkost, 2012/10/04
- [Qemu-devel] [PATCH 11/15] i386: kvm: mask cpuid_kvm_features earlier, Eduardo Habkost, 2012/10/04
- [Qemu-devel] [PATCH 07/15] i386: kvm: kvm_arch_get_supported_cpuid: replace if+switch with single 'if', Eduardo Habkost, 2012/10/04
- [Qemu-devel] [PATCH 10/15] i386: kvm: x2apic is not supported without in-kernel irqchip, Eduardo Habkost, 2012/10/04
- [Qemu-devel] [PATCH 08/15] i386: kvm: set CPUID_EXT_HYPERVISOR on kvm_arch_get_supported_cpuid(), Eduardo Habkost, 2012/10/04
- [Qemu-devel] [PATCH 14/15] i386: kvm: reformat filter_features_for_kvm() code, Eduardo Habkost, 2012/10/04
- [Qemu-devel] [PATCH 04/15] i386: kvm: extract register switch to cpuid_entry_get_reg() function, Eduardo Habkost, 2012/10/04
- [Qemu-devel] [PATCH 02/15] i386: kvm: kvm_arch_get_supported_cpuid: clean up has_kvm_features check, Eduardo Habkost, 2012/10/04
- [Qemu-devel] [PATCH 15/15] i386: kvm: filter CPUID leaf 7 based on GET_SUPPORTED_CPUID, too, Eduardo Habkost, 2012/10/04
- [Qemu-devel] [PATCH 13/15] i386: kvm: filter CPUID feature words earlier, on cpu.c, Eduardo Habkost, 2012/10/04
- [Qemu-devel] [PATCH 12/15] i386: kvm: mask cpuid_ext4_features bits earlier,
Eduardo Habkost <=
- [Qemu-devel] [PATCH 05/15] i386: kvm: extract CPUID entry lookup to cpuid_find_entry() function, Eduardo Habkost, 2012/10/04
- [Qemu-devel] [PATCH 09/15] i386: kvm: set CPUID_EXT_TSC_DEADLINE_TIMER on kvm_arch_get_supported_cpuid(), Eduardo Habkost, 2012/10/04
- [Qemu-devel] [PATCH 03/15] i386: kvm: kvm_arch_get_supported_cpuid: use 'entry' variable, Eduardo Habkost, 2012/10/04
- Re: [Qemu-devel] [PATCH 00/15] QEMU KVM_GET_SUPPORTED_CPUID cleanups and fixes, Eduardo Habkost, 2012/10/24
- Re: [Qemu-devel] [PATCH 00/15] QEMU KVM_GET_SUPPORTED_CPUID cleanups and fixes, Marcelo Tosatti, 2012/10/26