KVM: PPC: Book3S HV P9: Implement PMU save/restore in C

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Implement the P9 path PMU save/restore code in C, and remove the
POWER9/10 code from the P7/8 path assembly.

Signed-off-by: Nicholas Piggin <npiggin@gmail.com>
Reviewed-by: Athira Jajeev <atrajeev@linux.vnet.ibm.com>
Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
Link: https://lore.kernel.org/r/20211123095231.1036501-14-npiggin@gmail.com

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Nicholas Piggin 2021-11-23 19:51:51 +10:00 • committed by Michael Ellerman

parent 0a4b4327ce

commit 57dc0eed73

4 changed files with 208 additions and 74 deletions

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5

arch/powerpc/include/asm/asm-prototypes.h

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221

arch/powerpc/kvm/book3s_hv.c

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arch/powerpc/kvm/book3s_hv_interrupts.S

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43

arch/powerpc/kvm/book3s_hv_rmhandlers.S

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