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kvm: svm: Add kvm_fast_pio_in support
authorTom Lendacky <thomas.lendacky@amd.com>
Wed, 23 Nov 2016 17:01:50 +0000 (12:01 -0500)
committerRadim Krčmář <rkrcmar@redhat.com>
Thu, 24 Nov 2016 17:32:45 +0000 (18:32 +0100)
commit8370c3d08bd98576d97514eca29970e03767a5d1
treeca70044682b56035b3e0a133d49f79202a5f95cbtree | snapshot
parent147277540bbc54119172481c8ef6d930cc9fbfc2commit | diff
kvm: svm: Add kvm_fast_pio_in support

Update the I/O interception support to add the kvm_fast_pio_in function
to speed up the in instruction similar to the out instruction.

Signed-off-by: Tom Lendacky <thomas.lendacky@amd.com>
Reviewed-by: Borislav Petkov <bp@suse.de>
Signed-off-by: Brijesh Singh <brijesh.singh@amd.com>
Signed-off-by: Radim Krčmář <rkrcmar@redhat.com>
arch/x86/include/asm/kvm_host.h diff | blob | blame | history
arch/x86/kvm/svm.c diff | blob | blame | history
arch/x86/kvm/x86.c diff | blob | blame | history
Mirror https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git