diff options
Diffstat (limited to 'arch/powerpc/kvm/book3s_64_slb.S')
| -rw-r--r-- | arch/powerpc/kvm/book3s_64_slb.S | 17 |
1 files changed, 6 insertions, 11 deletions
diff --git a/arch/powerpc/kvm/book3s_64_slb.S b/arch/powerpc/kvm/book3s_64_slb.S index 56b983e7b738..4f12e8f0c718 100644 --- a/arch/powerpc/kvm/book3s_64_slb.S +++ b/arch/powerpc/kvm/book3s_64_slb.S @@ -17,6 +17,10 @@ * Authors: Alexander Graf <agraf@suse.de> */ +#ifdef __LITTLE_ENDIAN__ +#error Need to fix SLB shadow accesses in little endian mode +#endif + #define SHADOW_SLB_ESID(num) (SLBSHADOW_SAVEAREA + (num * 0x10)) #define SHADOW_SLB_VSID(num) (SLBSHADOW_SAVEAREA + (num * 0x10) + 0x8) #define UNBOLT_SLB_ENTRY(num) \ @@ -66,10 +70,6 @@ slb_exit_skip_ ## num: ld r12, PACA_SLBSHADOWPTR(r13) - /* Save off the first entry so we can slbie it later */ - ld r10, SHADOW_SLB_ESID(0)(r12) - ld r11, SHADOW_SLB_VSID(0)(r12) - /* Remove bolted entries */ UNBOLT_SLB_ENTRY(0) UNBOLT_SLB_ENTRY(1) @@ -81,15 +81,10 @@ slb_exit_skip_ ## num: /* Flush SLB */ + li r10, 0 + slbmte r10, r10 slbia - /* r0 = esid & ESID_MASK */ - rldicr r10, r10, 0, 35 - /* r0 |= CLASS_BIT(VSID) */ - rldic r12, r11, 56 - 36, 36 - or r10, r10, r12 - slbie r10 - /* Fill SLB with our shadow */ lbz r12, SVCPU_SLB_MAX(r3) |