Author: kib
Date: Wed May 19 09:32:59 2010
New Revision: 208294
URL: http://svn.freebsd.org/changeset/base/208294

Log:
  MFC r207958:
  Route all returns from the interrupts and faults through the doreti_iret
  labeled iretq instruction.
  
  MFC r208026:
  Do not use .extern.

Modified:
  stable/8/sys/amd64/amd64/apic_vector.S
  stable/8/sys/amd64/amd64/exception.S
Directory Properties:
  stable/8/sys/   (props changed)
  stable/8/sys/amd64/include/xen/   (props changed)
  stable/8/sys/cddl/contrib/opensolaris/   (props changed)
  stable/8/sys/contrib/dev/acpica/   (props changed)
  stable/8/sys/contrib/pf/   (props changed)
  stable/8/sys/dev/xen/xenpci/   (props changed)
  stable/8/sys/geom/sched/   (props changed)

Modified: stable/8/sys/amd64/amd64/apic_vector.S
==============================================================================
--- stable/8/sys/amd64/amd64/apic_vector.S      Wed May 19 09:32:11 2010        
(r208293)
+++ stable/8/sys/amd64/amd64/apic_vector.S      Wed May 19 09:32:59 2010        
(r208294)
@@ -81,7 +81,7 @@ IDTVEC(spuriousint)
 
        /* No EOI cycle used here */
 
-       iretq
+       jmp     doreti_iret
 
        ISR_VEC(1, apic_isr1)
        ISR_VEC(2, apic_isr2)
@@ -135,7 +135,7 @@ IDTVEC(invltlb)
        incl    smp_tlb_wait
 
        popq    %rax
-       iretq
+       jmp     doreti_iret
 
 /*
  * Single page TLB shootdown
@@ -155,7 +155,7 @@ IDTVEC(invlpg)
        incl    smp_tlb_wait
 
        popq    %rax
-       iretq
+       jmp     doreti_iret
 
 /*
  * Page range TLB shootdown.
@@ -181,7 +181,7 @@ IDTVEC(invlrng)
 
        popq    %rdx
        popq    %rax
-       iretq
+       jmp     doreti_iret
 
 /*
  * Invalidate cache.
@@ -200,7 +200,7 @@ IDTVEC(invlcache)
        incl    smp_tlb_wait
 
        popq    %rax
-       iretq
+       jmp     doreti_iret
 
 /*
  * Handler for IPIs sent via the per-cpu IPI bitmap.
@@ -247,7 +247,7 @@ IDTVEC(cpususpend)
        call    cpususpend_handler
 
        POP_FRAME
-       iretq
+       jmp     doreti_iret
 
 /*
  * Executed by a CPU when it receives a RENDEZVOUS IPI from another CPU.

Modified: stable/8/sys/amd64/amd64/exception.S
==============================================================================
--- stable/8/sys/amd64/amd64/exception.S        Wed May 19 09:32:11 2010        
(r208293)
+++ stable/8/sys/amd64/amd64/exception.S        Wed May 19 09:32:59 2010        
(r208294)
@@ -553,7 +553,7 @@ nmi_restoreregs:
        movq    TF_R14(%rsp),%r14
        movq    TF_R15(%rsp),%r15
        addq    $TF_RIP,%rsp
-       iretq
+       jmp     doreti_iret
 
 ENTRY(fork_trampoline)
        movq    %r12,%rdi               /* function */
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