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xen-ia64-devel
Re: [Xen-ia64-devel][PATCH]Complete fpswa handler retry mechanism
On Fri, 2006-09-22 at 16:27 +0800, Xu, Anthony wrote:
> When handling fpswa fault, Xen needs to fetch opcode, it may fail.
> This patch finishes retry mechanism.
...
--- a/xen/include/asm-ia64/ia64_int.h Fri Sep 22 14:27:04 2006 +0800
+++ b/xen/include/asm-ia64/ia64_int.h Fri Sep 22 15:02:28 2006 +0800
@@ -36,7 +36,7 @@
#define IA64_NO_FAULT 0x0000
#define IA64_FAULT 0x0001
#define IA64_RFI_IN_PROGRESS 0x0002
-#define IA64_RETRY 0x0003
+#define IA64_RETRY (-0xf)
#define IA64_FORCED_IFA 0x0004
#define IA64_USE_TLB 0x0005
#define IA64_ILLOP_FAULT (IA64_GENEX_VECTOR | 0x00)
Hi Anthony,
Why change IA64_RETRY to such an obscure value? If it's necessary,
please add a comment. Thanks,
Alex
--
Alex Williamson HP Open Source & Linux Org.
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