[IA64] MCA recovery: kernel context recovery table

[pandora-kernel.git] / arch / ia64 / kernel / mca_drv_asm.S

diff --git a/arch/ia64/kernel/mca_drv_asm.S b/arch/ia64/kernel/mca_drv_asm.S
index 3f298ee..e6a580d 100644 (file)
--- a/arch/ia64/kernel/mca_drv_asm.S
+++ b/arch/ia64/kernel/mca_drv_asm.S
@@ -14,15 +14,12 @@
 
 GLOBAL_ENTRY(mca_handler_bhhook)
        invala                          // clear RSE ?
-       ;;
        cover
        ;;
        clrrrb
        ;;                                              
-       alloc   r16=ar.pfs,0,2,1,0      // make a new frame
-       ;;
+       alloc   r16=ar.pfs,0,2,3,0      // make a new frame
        mov     ar.rsc=0
-       ;;
        mov     r13=IA64_KR(CURRENT)    // current task pointer
        ;;
        mov     r2=r13
@@ -30,7 +27,6 @@ GLOBAL_ENTRY(mca_handler_bhhook)
        addl    r22=IA64_RBS_OFFSET,r2
        ;;
        mov     ar.bspstore=r22
-       ;;
        addl    sp=IA64_STK_OFFSET-IA64_PT_REGS_SIZE,r2
        ;;
        adds    r2=IA64_TASK_THREAD_ON_USTACK_OFFSET,r13
@@ -40,12 +36,12 @@ GLOBAL_ENTRY(mca_handler_bhhook)
        movl    loc1=mca_handler_bh     // recovery C function
        ;;
        mov     out0=r8                 // poisoned address
+       mov     out1=r9                 // iip
+       mov     out2=r10                // psr
        mov     b6=loc1
        ;;
        mov     loc1=rp
-       ;;
-       ssm     psr.i
-       ;;
+       ssm     psr.i | psr.ic
        br.call.sptk.many rp=b6         // does not return ...
        ;;
        mov     ar.pfs=loc0
@@ -53,5 +49,4 @@ GLOBAL_ENTRY(mca_handler_bhhook)
        ;;
        mov     r8=r0
        br.ret.sptk.many rp
-       ;;
 END(mca_handler_bhhook)