From: Wanpeng Li <wanpeng.li@linux.intel.com>
To: Paolo Bonzini <pbonzini@redhat.com>
Cc: kvm@vger.kernel.org, linux-kernel@vger.kernel.org,
Wanpeng Li <wanpeng.li@linux.intel.com>
Subject: [PATCH v3 0/3] kvm: vmx: enable xsaves for kvm
Date: Tue, 2 Dec 2014 19:14:57 +0800 [thread overview]
Message-ID: <1417518900-42446-1-git-send-email-wanpeng.li@linux.intel.com> (raw)
This patchset is to enable xsaves for kvm part, the patch for
qemu part will be sent out later.
The patchset is tested on skylake-client.
v2 -> v3:
* add kvm_get/set for ia32_xss
* fix the type XSS_EXIT_BITMAP
* load host_xss just once in setup_vmcs_config
* add/clear atuo switch ia32_xss msr in kvm_get/clear
* add VMX_XSS_EXIT_BITMAP macro
* add WARN() in handle_xsaves/xrstors
* export xsaves if related vmcs field is set
v1 -> v2:
* auto switch ia32_xss msr just if this msr is present
Wanpeng Li (3):
kvm: x86: Intel XSAVES vmx and msr handle
kvm: vmx: add kvm_get/set logic to xsaves
kvm: x86: Enable Intel XSAVES for guest
arch/x86/include/asm/kvm_host.h | 2 ++
arch/x86/include/asm/vmx.h | 3 +++
arch/x86/include/uapi/asm/vmx.h | 6 ++++-
arch/x86/kvm/cpuid.c | 3 ++-
arch/x86/kvm/vmx.c | 51 ++++++++++++++++++++++++++++++++++++++++-
5 files changed, 62 insertions(+), 3 deletions(-)
--
1.9.1
next reply other threads:[~2014-12-02 11:15 UTC|newest]
Thread overview: 5+ messages / expand[flat|nested] mbox.gz Atom feed top
2014-12-02 11:14 Wanpeng Li [this message]
2014-12-02 11:14 ` [PATCH v3 1/3] kvm: x86: Intel XSAVES vmx and msr handle Wanpeng Li
2014-12-02 11:14 ` [PATCH v3 2/3] kvm: vmx: add kvm_get/set logic to xsaves Wanpeng Li
2014-12-02 13:00 ` [PATCH v3 0/3] kvm: vmx: enable xsaves for kvm Paolo Bonzini
2014-12-03 0:09 ` Wanpeng Li
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