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(parent: 71e65db) | patch
x86: add SSE-based copy_page()
authorKeir Fraser <keir.fraser@citrix.com>
Wed, 12 Nov 2008 12:04:15 +0000 (12:04 +0000)
committerKeir Fraser <keir.fraser@citrix.com>
Wed, 12 Nov 2008 12:04:15 +0000 (12:04 +0000)
commitbe3d9af19ce74ac274d9c510f335f319f25ea701
treec8ab8a3a45a9a16ec1285c601f5590b6c090b969tree | snapshot
parent71e65dbc3e12fdf39299a9abe37253bdc7e84baecommit | diff
x86: add SSE-based copy_page()

In top of the highmem asstance hypercalls added earlier, this provides
a performance improvement of another 12% (measured on Xeon E5345) for
the page copying case.

Signed-off-by: Jan Beulich <jbeulich@novell.com>
xen/arch/x86/Makefile diff | blob | history
xen/arch/x86/copy_page.S [new file with mode: 0644] blob
xen/arch/x86/domain.c diff | blob | history
xen/arch/x86/domain_build.c diff | blob | history
xen/include/asm-x86/page.h diff | blob | history
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