diff options
| author | Mihai Caraman <mihai.caraman@freescale.com> | 2012-09-05 22:49:44 -0400 |
|---|---|---|
| committer | Benjamin Herrenschmidt <benh@kernel.crashing.org> | 2012-09-06 19:48:49 -0400 |
| commit | 0127262c01f0beb485f917c720d1d95d165dfdbf (patch) | |
| tree | 8ea17c81f09dec7c6e8bfdc8f3288ec7cfa439c6 /arch/powerpc/kvm/book3s_hv_rmhandlers.S | |
| parent | 8b64a9dfb091f1eca8b7e58da82f1e7d1d5fe0ad (diff) | |
powerpc: Restore VDSO information on critical exception om BookE
Critical exception on 64-bit booke uses user-visible SPRG3 as scratch.
Restore VDSO information in SPRG3 on exception prolog.
Use a common sprg3 field in PACA for all powerpc64 architectures.
Signed-off-by: Mihai Caraman <mihai.caraman@freescale.com>
Signed-off-by: Benjamin Herrenschmidt <benh@kernel.crashing.org>
Diffstat (limited to 'arch/powerpc/kvm/book3s_hv_rmhandlers.S')
| -rw-r--r-- | arch/powerpc/kvm/book3s_hv_rmhandlers.S | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/arch/powerpc/kvm/book3s_hv_rmhandlers.S b/arch/powerpc/kvm/book3s_hv_rmhandlers.S index 5a84c8d3d040..39a21bfb5d4b 100644 --- a/arch/powerpc/kvm/book3s_hv_rmhandlers.S +++ b/arch/powerpc/kvm/book3s_hv_rmhandlers.S | |||
| @@ -1065,7 +1065,7 @@ END_FTR_SECTION_IFSET(CPU_FTR_ARCH_206) | |||
| 1065 | mtspr SPRN_DABRX,r6 | 1065 | mtspr SPRN_DABRX,r6 |
| 1066 | 1066 | ||
| 1067 | /* Restore SPRG3 */ | 1067 | /* Restore SPRG3 */ |
| 1068 | ld r3,HSTATE_SPRG3(r13) | 1068 | ld r3,PACA_SPRG3(r13) |
| 1069 | mtspr SPRN_SPRG3,r3 | 1069 | mtspr SPRN_SPRG3,r3 |
| 1070 | 1070 | ||
| 1071 | /* | 1071 | /* |