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authorMihai Caraman <mihai.caraman@freescale.com>2012-09-06 02:49:44 (GMT)
committerBenjamin Herrenschmidt <benh@kernel.crashing.org>2012-09-06 23:48:49 (GMT)
commit0127262c01f0beb485f917c720d1d95d165dfdbf (patch)
tree8ea17c81f09dec7c6e8bfdc8f3288ec7cfa439c6 /arch/powerpc/kvm
parent8b64a9dfb091f1eca8b7e58da82f1e7d1d5fe0ad (diff)
downloadlinux-fsl-qoriq-0127262c01f0beb485f917c720d1d95d165dfdbf.tar.xz
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')
-rw-r--r--arch/powerpc/kvm/book3s_hv_rmhandlers.S2
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 5a84c8d..39a21bf 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)
mtspr SPRN_DABRX,r6
/* Restore SPRG3 */
- ld r3,HSTATE_SPRG3(r13)
+ ld r3,PACA_SPRG3(r13)
mtspr SPRN_SPRG3,r3
/*