diff options
| author | Xiantao Zhang <xiantao.zhang@intel.com> | 2008-11-21 10:56:08 +0800 |
|---|---|---|
| committer | Avi Kivity <avi@redhat.com> | 2008-11-23 15:08:22 +0200 |
| commit | ce50b91d0f7b0b90e3960a6f306b4027378c7c27 (patch) | |
| tree | efaef5de8205690dd94609bb99f805b8a9d38a0f | |
| parent | 547567c67774d872eb344d21e0f2d7a76eb1e9c5 (diff) | |
| download | op-kernel-dev-ce50b91d0f7b0b90e3960a6f306b4027378c7c27.zip op-kernel-dev-ce50b91d0f7b0b90e3960a6f306b4027378c7c27.tar.gz | |
KVM: ia64: Fix: Use correct calling convention for PAL_VPS_RESUME_HANDLER
PAL_VPS_RESUME_HANDLER should use r26 to hold vac fields according to SDM.
Signed-off-by: Xiantao Zhang <xiantao.zhang@intel.com>
Signed-off-by: Avi Kivity <avi@redhat.com>
| -rw-r--r-- | arch/ia64/kvm/optvfault.S | 11 |
1 files changed, 7 insertions, 4 deletions
diff --git a/arch/ia64/kvm/optvfault.S b/arch/ia64/kvm/optvfault.S index 634abad..32254ce 100644 --- a/arch/ia64/kvm/optvfault.S +++ b/arch/ia64/kvm/optvfault.S @@ -107,10 +107,10 @@ END(kvm_vps_resume_normal) GLOBAL_ENTRY(kvm_vps_resume_handler) movl r30 = PAL_VPS_RESUME_HANDLER ;; - ld8 r27=[r25] + ld8 r26=[r25] shr r17=r17,IA64_ISR_IR_BIT ;; - dep r27=r17,r27,63,1 // bit 63 of r27 indicate whether enable CFLE + dep r26=r17,r26,63,1 // bit 63 of r26 indicate whether enable CFLE mov pr=r23,-2 br.sptk.many kvm_vps_entry END(kvm_vps_resume_handler) @@ -894,12 +894,15 @@ ENTRY(kvm_resume_to_guest) ;; ld8 r19=[r19] mov b0=r29 - cmp.ne p6,p7 = r0,r0 + mov r27=cr.isr ;; - tbit.z p6,p7 = r19,IA64_PSR_IC_BIT // p1=vpsr.ic + tbit.z p6,p7 = r19,IA64_PSR_IC_BIT // p7=vpsr.ic + shr r27=r27,IA64_ISR_IR_BIT ;; (p6) ld8 r26=[r25] (p7) mov b0=r28 + ;; + (p6) dep r26=r27,r26,63,1 mov pr=r31,-2 br.sptk.many b0 // call pal service ;; |
