diff options
Diffstat (limited to 'arch/powerpc/kvm/tm.S')
| -rw-r--r-- | arch/powerpc/kvm/tm.S | 16 |
1 files changed, 14 insertions, 2 deletions
diff --git a/arch/powerpc/kvm/tm.S b/arch/powerpc/kvm/tm.S index 4a68dd4050a4..90e330f21356 100644 --- a/arch/powerpc/kvm/tm.S +++ b/arch/powerpc/kvm/tm.S @@ -172,15 +172,21 @@ _GLOBAL(_kvmppc_save_tm_pr) mfmsr r5 SAVE_GPR(5, r1) - /* also save DSCR/CR so that it can be recovered later */ + /* also save DSCR/CR/TAR so that it can be recovered later */ mfspr r6, SPRN_DSCR SAVE_GPR(6, r1) mfcr r7 stw r7, _CCR(r1) + mfspr r8, SPRN_TAR + SAVE_GPR(8, r1) + bl __kvmppc_save_tm + REST_GPR(8, r1) + mtspr SPRN_TAR, r8 + ld r7, _CCR(r1) mtcr r7 @@ -340,15 +346,21 @@ _GLOBAL(_kvmppc_restore_tm_pr) mfmsr r5 SAVE_GPR(5, r1) - /* also save DSCR/CR so that it can be recovered later */ + /* also save DSCR/CR/TAR so that it can be recovered later */ mfspr r6, SPRN_DSCR SAVE_GPR(6, r1) mfcr r7 stw r7, _CCR(r1) + mfspr r8, SPRN_TAR + SAVE_GPR(8, r1) + bl __kvmppc_restore_tm + REST_GPR(8, r1) + mtspr SPRN_TAR, r8 + ld r7, _CCR(r1) mtcr r7 |