amd64: Use the proper form of 'iret' to return from interrupt handlers.

diff --git a/sys/platform/pc64/apic/apic_vector.s b/sys/platform/pc64/apic/apic_vector.s
index 1435a66..048d0ae 100644 (file)
--- a/sys/platform/pc64/apic/apic_vector.s
+++ b/sys/platform/pc64/apic/apic_vector.s
@@ -224,7 +224,7 @@ IDTVEC(vec_name) ;                                                  \
        /*call  do_wrongintr ;*/                                        \
        /*addl  $4,%esp ;*/                                             \
        APIC_POP_FRAME ;                                                \
-       iret  ;                                                         \
+       iretq  ;                                                                \
 
 #endif
 
@@ -242,7 +242,7 @@ Xspuriousint:
 
        /* No EOI cycle used here */
 
-       iret
+       iretq
 
 
 /*
@@ -261,7 +261,7 @@ Xinvltlb:
        movl    $0, LA_EOI(%rax)        /* End Of Interrupt to APIC */
 
        popq    %rax
-       iret
+       iretq
 
 
 /*
@@ -361,7 +361,7 @@ Xcpustop:
 #endif
        movq    %rbp, %rsp
        popq    %rbp
-       iret
+       iretq
 
        /*
         * For now just have one ipiq IPI, but what we really want is
@@ -395,7 +395,7 @@ Xipiq:
        orl     $RQF_IPIQ,PCPU(reqflags)
        MEXITCOUNT
        APIC_POP_FRAME
-       iret
+       iretq
 
        .text
        SUPERALIGN_TEXT
@@ -426,7 +426,7 @@ Xtimer:
        orl     $RQF_TIMER,PCPU(reqflags)
        MEXITCOUNT
        APIC_POP_FRAME
-       iret
+       iretq
 
 #ifdef APIC_IO