diff options
Diffstat (limited to 'arch/powerpc/kvm/book3s_hv_interrupts.S')
| -rw-r--r-- | arch/powerpc/kvm/book3s_hv_interrupts.S | 9 |
1 files changed, 2 insertions, 7 deletions
diff --git a/arch/powerpc/kvm/book3s_hv_interrupts.S b/arch/powerpc/kvm/book3s_hv_interrupts.S index 327417d79eac..4444f83cb133 100644 --- a/arch/powerpc/kvm/book3s_hv_interrupts.S +++ b/arch/powerpc/kvm/book3s_hv_interrupts.S @@ -58,7 +58,7 @@ END_FTR_SECTION_IFCLR(CPU_FTR_ARCH_207S) /* * Put whatever is in the decrementer into the * hypervisor decrementer. - * Because of a hardware deviation in P8 and P9, + * Because of a hardware deviation in P8, * we need to set LPCR[HDICE] before writing HDEC. */ ld r5, HSTATE_KVM_VCORE(r13) @@ -67,15 +67,10 @@ END_FTR_SECTION_IFCLR(CPU_FTR_ARCH_207S) ori r8, r9, LPCR_HDICE mtspr SPRN_LPCR, r8 isync - andis. r0, r9, LPCR_LD@h mfspr r8,SPRN_DEC mftb r7 -BEGIN_FTR_SECTION - /* On POWER9, don't sign-extend if host LPCR[LD] bit is set */ - bne 32f -END_FTR_SECTION_IFSET(CPU_FTR_ARCH_300) extsw r8,r8 -32: mtspr SPRN_HDEC,r8 + mtspr SPRN_HDEC,r8 add r8,r8,r7 std r8,HSTATE_DECEXP(r13) |