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authorMarcelo Tosatti2012-11-28 02:28:57 +0100
committerMarcelo Tosatti2012-11-28 02:29:11 +0100
commit51c19b4f5927f5a646e93d69f73c7e89ea14e737 (patch)
treea48486f72dc433fd516684d4441022650429d333 /arch/x86/include/asm/kvm_host.h
parentx86: kvm guest: pvclock vsyscall support (diff)
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x86: vdso: pvclock gettime support
Improve performance of time system calls when using Linux pvclock, by reading time info from fixmap visible copy of pvclock data. Originally from Jeremy Fitzhardinge. Signed-off-by: Marcelo Tosatti <mtosatti@redhat.com>
Diffstat (limited to 'arch/x86/include/asm/kvm_host.h')
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