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authorBenjamin Herrenschmidt <benh@kernel.crashing.org>2013-04-17 20:31:15 +0000
committerAlexander Graf <agraf@suse.de>2013-04-26 20:27:32 +0200
commite7d26f285b4be9466c9e393139e1c9cffe4cedfc (patch)
tree0afc30678671f87be82992d306cdec3b984bc6dd /arch/powerpc/include/asm/reg.h
parent54695c3088a74e25474db8eb6b490b45d1aeb0ca (diff)
downloadblackbird-op-linux-e7d26f285b4be9466c9e393139e1c9cffe4cedfc.tar.gz
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KVM: PPC: Book3S HV: Add support for real mode ICP in XICS emulation
This adds an implementation of the XICS hypercalls in real mode for HV KVM, which allows us to avoid exiting the guest MMU context on all threads for a variety of operations such as fetching a pending interrupt, EOI of messages, IPIs, etc. Signed-off-by: Benjamin Herrenschmidt <benh@kernel.crashing.org> Signed-off-by: Paul Mackerras <paulus@samba.org> Signed-off-by: Alexander Graf <agraf@suse.de>
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