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authorMichael Neuling <mikey@neuling.org>2014-08-19 04:59:30 (GMT)
committerAlexander Graf <agraf@suse.de>2014-09-22 08:11:31 (GMT)
commit06a29e427432b4baaacc3b816b57e90fe08561ff (patch)
tree01a083bb5cb37033fcaca30463aa06b8abcec85f /arch
parent2b2695a8d85593ec0253f7fdbeea1e18f0f9e5e2 (diff)
downloadlinux-06a29e427432b4baaacc3b816b57e90fe08561ff.tar.xz
KVM: PPC: Book3S HV: Add register name when loading toc
Add 'r' to register name r2 in kvmppc_hv_enter. Also update comment at the top of kvmppc_hv_enter to indicate that R2/TOC is non-volatile. Signed-off-by: Michael Neuling <mikey@neuling.org> Signed-off-by: Paul Mackerras <paulus@samba.org> Signed-off-by: Alexander Graf <agraf@suse.de>
Diffstat (limited to 'arch')
-rw-r--r--arch/powerpc/kvm/book3s_hv_rmhandlers.S3
1 files changed, 2 insertions, 1 deletions
diff --git a/arch/powerpc/kvm/book3s_hv_rmhandlers.S b/arch/powerpc/kvm/book3s_hv_rmhandlers.S
index f0c4db7..edb2ccd 100644
--- a/arch/powerpc/kvm/book3s_hv_rmhandlers.S
+++ b/arch/powerpc/kvm/book3s_hv_rmhandlers.S
@@ -355,6 +355,7 @@ kvmppc_hv_entry:
* MSR = ~IR|DR
* R13 = PACA
* R1 = host R1
+ * R2 = TOC
* all other volatile GPRS = free
*/
mflr r0
@@ -503,7 +504,7 @@ END_FTR_SECTION_IFSET(CPU_FTR_ARCH_207S)
toc_tlbie_lock:
.tc native_tlbie_lock[TC],native_tlbie_lock
.previous
- ld r3,toc_tlbie_lock@toc(2)
+ ld r3,toc_tlbie_lock@toc(r2)
#ifdef __BIG_ENDIAN__
lwz r8,PACA_LOCK_TOKEN(r13)
#else