powerpc/pseries/svm: Add helpers for UV_SHARE_PAGE and UV_UNSHARE_PAGE

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These functions are used when the guest wants to grant the hypervisor
access to certain pages.

Signed-off-by: Ram Pai <linuxram@us.ibm.com>
Signed-off-by: Thiago Jung Bauermann <bauerman@linux.ibm.com>
Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
Link: https://lore.kernel.org/r/20190820021326.6884-6-bauerman@linux.ibm.com

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Ram Pai 2019-08-19 23:13:15 -03:00 • committed by Michael Ellerman

parent 6a9c930bd7

commit f7777e008c

2 changed files with 12 additions and 0 deletions

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arch/powerpc/include/asm/ultravisor-api.h

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10

arch/powerpc/include/asm/ultravisor.h

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