diff options
Diffstat (limited to 'arch/powerpc/kvm/book3s_hv_rmhandlers.S')
| -rw-r--r-- | arch/powerpc/kvm/book3s_hv_rmhandlers.S | 10 |
1 files changed, 6 insertions, 4 deletions
diff --git a/arch/powerpc/kvm/book3s_hv_rmhandlers.S b/arch/powerpc/kvm/book3s_hv_rmhandlers.S index 9a05b0d932ef..74a9cfe84aee 100644 --- a/arch/powerpc/kvm/book3s_hv_rmhandlers.S +++ b/arch/powerpc/kvm/book3s_hv_rmhandlers.S @@ -644,8 +644,10 @@ END_FTR_SECTION_IFCLR(CPU_FTR_ARCH_300) /* Load guest PCR value to select appropriate compat mode */ 37: ld r7, VCORE_PCR(r5) - cmpdi r7, 0 + LOAD_REG_IMMEDIATE(r6, PCR_MASK) + cmpld r7, r6 beq 38f + or r7, r7, r6 mtspr SPRN_PCR, r7 38: @@ -1913,10 +1915,10 @@ END_FTR_SECTION_IFSET(CPU_FTR_ARCH_207S) /* Reset PCR */ ld r0, VCORE_PCR(r5) - cmpdi r0, 0 + LOAD_REG_IMMEDIATE(r6, PCR_MASK) + cmpld r0, r6 beq 18f - li r0, 0 - mtspr SPRN_PCR, r0 + mtspr SPRN_PCR, r6 18: /* Signal secondary CPUs to continue */ stb r0,VCORE_IN_GUEST(r5) |