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authormarcel <marcel@FreeBSD.org>2014-07-02 23:33:07 +0000
committermarcel <marcel@FreeBSD.org>2014-07-02 23:33:07 +0000
commite507d756a8702cfef68af0a8ae8b150bbfdfbf06 (patch)
tree28409f7bd14cc6b4f270f617497b774cff67c33a
parentc961ac8b8220757c44de4d9fa9e0f77d8a10e829 (diff)
downloadFreeBSD-src-e507d756a8702cfef68af0a8ae8b150bbfdfbf06.zip
FreeBSD-src-e507d756a8702cfef68af0a8ae8b150bbfdfbf06.tar.gz
MFC r263253: Don't use the ITC as the faulting address for external
interrupts.
-rw-r--r--sys/ia64/ia64/exception.S2
-rw-r--r--sys/ia64/ia64/interrupt.c4
2 files changed, 3 insertions, 3 deletions
diff --git a/sys/ia64/ia64/exception.S b/sys/ia64/ia64/exception.S
index 62c4451..5a15270 100644
--- a/sys/ia64/ia64/exception.S
+++ b/sys/ia64/ia64/exception.S
@@ -1388,7 +1388,7 @@ IVT_END(Break_Instruction)
IVT_ENTRY(External_Interrupt, 0x3000)
{ .mib
- mov r17=ar.itc // Put the ITC in the trapframe.
+ mov r17=0
mov r16=ip
br.sptk exception_save
;;
diff --git a/sys/ia64/ia64/interrupt.c b/sys/ia64/ia64/interrupt.c
index 9d66f4e..7e45194 100644
--- a/sys/ia64/ia64/interrupt.c
+++ b/sys/ia64/ia64/interrupt.c
@@ -316,8 +316,8 @@ ia64_handle_intr(struct trapframe *tf)
critical_enter();
do {
- CTR2(KTR_INTR, "INTR: ITC=%u, XIV=%u",
- (u_int)tf->tf_special.ifa, xiv);
+ CTR3(KTR_INTR, "INTR: XIV=%u, #%u: frame=%p", xiv,
+ PCPU_GET(cnt.v_intr), tf);
if (!(ia64_handler[xiv])(td, xiv, tf)) {
ia64_set_eoi(0);
ia64_srlz_d();
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