summaryrefslogtreecommitdiffstats
path: root/arch/x86/include/asm/atomic.h
diff options
context:
space:
mode:
authorGleb Natapov <gleb@redhat.com>2012-09-03 14:24:29 +0200
committerAvi Kivity <avi@redhat.com>2012-09-06 17:07:38 +0200
commitb3356bf0dbb34980620f2f7def7d1b9a0d325225 (patch)
tree508f58ece4a7ff5613181584fd0461e7cbfd5d20 /arch/x86/include/asm/atomic.h
parentKVM: emulator: string_addr_inc() cleanup (diff)
downloadlinux-b3356bf0dbb34980620f2f7def7d1b9a0d325225.tar.xz
linux-b3356bf0dbb34980620f2f7def7d1b9a0d325225.zip
KVM: emulator: optimize "rep ins" handling
Optimize "rep ins" by allowing emulator to write back more than one datum at a time. Introduce new operand type OP_MEM_STR which tells writeback() that dst contains pointer to an array that should be written back as opposite to just one data element. Signed-off-by: Gleb Natapov <gleb@redhat.com> Signed-off-by: Avi Kivity <avi@redhat.com>
Diffstat (limited to 'arch/x86/include/asm/atomic.h')
0 files changed, 0 insertions, 0 deletions