Athira Rajeev 5752fe0b81 KVM: PPC: Book3S HV: Save/restore new PMU registers ...

Power ISA v3.1 has added new performance monitoring unit (PMU) special
purpose registers (SPRs). They are:

Monitor Mode Control Register 3 (MMCR3)
Sampled Instruction Event Register A (SIER2)
Sampled Instruction Event Register B (SIER3)

Add support to save/restore these new SPRs while entering/exiting
guest. Also include changes to support KVM_REG_PPC_MMCR3/SIER2/SIER3.
Add new SPRs to KVM API documentation.

Signed-off-by: Athira Rajeev <[email protected]>
Signed-off-by: Michael Ellerman <[email protected]>
Link: https://lore.kernel.org/r/[email protected]

2020-07-22 21:56:41 +10:00

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asm

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uapi/asm

KVM: PPC: Book3S HV: Save/restore new PMU registers

2020-07-22 21:56:41 +10:00