linux/arch/x86/include
Xiao Guangrong edc90b7dc4 KVM: MMU: fix SMAP virtualization
KVM may turn a user page to a kernel page when kernel writes a readonly
user page if CR0.WP = 1. This shadow page entry will be reused after
SMAP is enabled so that kernel is allowed to access this user page

Fix it by setting SMAP && !CR0.WP into shadow page's role and reset mmu
once CR4.SMAP is updated

Signed-off-by: Xiao Guangrong <guangrong.xiao@linux.intel.com>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
2015-05-19 20:52:36 +02:00
..
asm KVM: MMU: fix SMAP virtualization 2015-05-19 20:52:36 +02:00
uapi/asm KVM: x86: Support for disabling quirks 2015-05-07 11:29:42 +02:00