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| author | Shivaprasad G Bhat <sbhat@linux.ibm.com> | 2024-06-05 13:07:39 +0000 |
|---|---|---|
| committer | Michael Ellerman <mpe@ellerman.id.au> | 2024-06-06 22:39:04 +1000 |
| commit | 9a0d2f4995ddde3022c54e43f9ece4f71f76f6e8 (patch) | |
| tree | 8a8c543834b1906298815f89f09dbd5b34dd3350 /arch/powerpc/include/uapi | |
| parent | 1e97c1eb785fe2dc863c2bd570030d6fcf4b5e5b (diff) | |
| download | linux-9a0d2f4995ddde3022c54e43f9ece4f71f76f6e8.tar.gz linux-9a0d2f4995ddde3022c54e43f9ece4f71f76f6e8.tar.bz2 linux-9a0d2f4995ddde3022c54e43f9ece4f71f76f6e8.zip | |
KVM: PPC: Book3S HV: Add one-reg interface for HASHPKEYR register
The patch adds a one-reg register identifier which can be used to
read and set the virtual HASHPKEYR for the guest during enter/exit
with KVM_REG_PPC_HASHPKEYR. The specific SPR KVM API documentation
too updated.
Signed-off-by: Shivaprasad G Bhat <sbhat@linux.ibm.com>
Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
Link: https://msgid.link/171759285547.1480.12374595786792346073.stgit@linux.ibm.com
Diffstat (limited to 'arch/powerpc/include/uapi')
| -rw-r--r-- | arch/powerpc/include/uapi/asm/kvm.h | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/arch/powerpc/include/uapi/asm/kvm.h b/arch/powerpc/include/uapi/asm/kvm.h index 23a0af739c78..eaeda001784e 100644 --- a/arch/powerpc/include/uapi/asm/kvm.h +++ b/arch/powerpc/include/uapi/asm/kvm.h @@ -647,6 +647,7 @@ struct kvm_ppc_cpu_char { #define KVM_REG_PPC_DAWRX1 (KVM_REG_PPC | KVM_REG_SIZE_U64 | 0xc5) #define KVM_REG_PPC_DEXCR (KVM_REG_PPC | KVM_REG_SIZE_U64 | 0xc6) #define KVM_REG_PPC_HASHKEYR (KVM_REG_PPC | KVM_REG_SIZE_U64 | 0xc7) +#define KVM_REG_PPC_HASHPKEYR (KVM_REG_PPC | KVM_REG_SIZE_U64 | 0xc8) /* Transactional Memory checkpointed state: * This is all GPRs, all VSX regs and a subset of SPRs |