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eadfb1c5f8
Implement a real mode handler for the H_CALL H_PAGE_INIT which can be used to zero or copy a guest page. The page is defined to be 4k and must be 4k aligned. The in-kernel real mode handler halves the time to handle this H_CALL compared to handling it in userspace for a hash guest. Signed-off-by: Suraj Jitindar Singh <sjitindarsingh@gmail.com> Signed-off-by: Paul Mackerras <paulus@ozlabs.org> |
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asm | ||
uapi/asm |