diff options
| author | Anton Blanchard <anton@samba.org> | 2014-06-12 04:16:10 -0400 |
|---|---|---|
| committer | Alexander Graf <agraf@suse.de> | 2014-07-28 09:22:13 -0400 |
| commit | 05a308c722822b0fbcc706b54be70f9bb9d52539 (patch) | |
| tree | c2a676ed6413138b95da12b66806cf4f07ff7754 /arch | |
| parent | 568fccc43f901889b94b228cd0238916cb40e0bd (diff) | |
KVM: PPC: Book3S HV: Fix ABIv2 indirect branch issue
To establish addressability quickly, ABIv2 requires the target
address of the function being called to be in r12.
Signed-off-by: Anton Blanchard <anton@samba.org>
Signed-off-by: Alexander Graf <agraf@suse.de>
Diffstat (limited to 'arch')
| -rw-r--r-- | arch/powerpc/kvm/book3s_hv_rmhandlers.S | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/arch/powerpc/kvm/book3s_hv_rmhandlers.S b/arch/powerpc/kvm/book3s_hv_rmhandlers.S index 868347ef09fd..da1cac5ae288 100644 --- a/arch/powerpc/kvm/book3s_hv_rmhandlers.S +++ b/arch/powerpc/kvm/book3s_hv_rmhandlers.S | |||
| @@ -1913,8 +1913,8 @@ hcall_try_real_mode: | |||
| 1913 | lwax r3,r3,r4 | 1913 | lwax r3,r3,r4 |
| 1914 | cmpwi r3,0 | 1914 | cmpwi r3,0 |
| 1915 | beq guest_exit_cont | 1915 | beq guest_exit_cont |
| 1916 | add r3,r3,r4 | 1916 | add r12,r3,r4 |
| 1917 | mtctr r3 | 1917 | mtctr r12 |
| 1918 | mr r3,r9 /* get vcpu pointer */ | 1918 | mr r3,r9 /* get vcpu pointer */ |
| 1919 | ld r4,VCPU_GPR(R4)(r9) | 1919 | ld r4,VCPU_GPR(R4)(r9) |
| 1920 | bctrl | 1920 | bctrl |