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Date: Fri, 26 Oct 2012 17:37:32 -0200
From: Marcelo Tosatti <mtosatti@redhat.com>
Message-ID: <20121026193732.GA32011@amt.cnet>
References: <1349383747-19383-1-git-send-email-ehabkost@redhat.com>
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In-Reply-To: <1349383747-19383-1-git-send-email-ehabkost@redhat.com>
Subject: Re: [Qemu-devel] [PATCH 00/15] QEMU KVM_GET_SUPPORTED_CPUID
	cleanups and fixes
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To: Eduardo Habkost <ehabkost@redhat.com>
Cc: kvm@vger.kernel.org, Gleb Natapov <gleb@redhat.com>, qemu-devel@nongnu.org, Avi Kivity <avi@redhat.com>, Igor Mammedov <imammedo@redhat.com>, Andreas =?iso-8859-1?Q?F=E4rber?= <afaerber@suse.de>

On Thu, Oct 04, 2012 at 05:48:52PM -0300, Eduardo Habkost wrote:
> Most of this series are just cleanups that will help when making -cpu
> check/enforce work properly, with some fixes.
> 
> In addition to code movements, the main changes are:
>  - x2apic won't be enabled if in-kernel irqchip is disabled
>    (patch 10)
>  - CPUID feature bit filtering is done much earlier, and inside target-i386/cpu.c
>    (patch 13)
>  - CPUID leaf 7 feature bits are now filterd based on GET_SUPPORTED_CPUID too
>    (patch 15)
> 
> Eduardo Habkost (15):
>   i386: kvm: kvm_arch_get_supported_cpuid: move R_EDX hack outside of
>     for loop
>   i386: kvm: kvm_arch_get_supported_cpuid: clean up has_kvm_features
>     check
>   i386: kvm: kvm_arch_get_supported_cpuid: use 'entry' variable
>   i386: kvm: extract register switch to cpuid_entry_get_reg() function
>   i386: kvm: extract CPUID entry lookup to cpuid_find_entry() function
>   i386: kvm: extract try_get_cpuid() loop to get_supported_cpuid()
>     function
>   i386: kvm: kvm_arch_get_supported_cpuid: replace if+switch with
>     single 'if'
>   i386: kvm: set CPUID_EXT_HYPERVISOR on kvm_arch_get_supported_cpuid()
>   i386: kvm: set CPUID_EXT_TSC_DEADLINE_TIMER on
>     kvm_arch_get_supported_cpuid()
>   i386: kvm: x2apic is not supported without in-kernel irqchip
>   i386: kvm: mask cpuid_kvm_features earlier
>   i386: kvm: mask cpuid_ext4_features bits earlier
>   i386: kvm: filter CPUID feature words earlier, on cpu.c
>   i386: kvm: reformat filter_features_for_kvm() code
>   i386: kvm: filter CPUID leaf 7 based on GET_SUPPORTED_CPUID, too
> 
>  kvm.h             |   1 +
>  target-i386/cpu.c |  30 +++++++++++
>  target-i386/kvm.c | 153 ++++++++++++++++++++++++++++++++----------------------
>  3 files changed, 122 insertions(+), 62 deletions(-)

Applied to uq/master, thanks.