]> git.baikalelectronics.ru Git - kernel.git/commit
projects / kernel.git / commit
? search:
summary | shortlog | log | commit | commitdiff | tree
(parent: 69e3a85) | patch
x86/fpu: Prepare guest FPU for dynamically enabled FPU features
authorThomas Gleixner <tglx@linutronix.de>
Wed, 5 Jan 2022 12:35:13 +0000 (04:35 -0800)
committerPaolo Bonzini <pbonzini@redhat.com>
Fri, 7 Jan 2022 18:33:03 +0000 (13:33 -0500)
commit800101592802e2d7d879b486e4bad0419d86f05e
treecd483a6cc3916cf83f298614aad1507188979952tree | snapshot
parent69e3a858e771f04527aac2e87e5fd8770ea6ec31commit | diff
x86/fpu: Prepare guest FPU for dynamically enabled FPU features

To support dynamically enabled FPU features for guests prepare the guest
pseudo FPU container to keep track of the currently enabled xfeatures and
the guest permissions.

Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Signed-off-by: Jing Liu <jing2.liu@intel.com>
Signed-off-by: Yang Zhong <yang.zhong@intel.com>
Message-Id: <20220105123532.12586-3-yang.zhong@intel.com>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
arch/x86/include/asm/fpu/types.h diff | blob | history
arch/x86/kernel/fpu/core.c diff | blob | history
Linux Kernel Source Tree.