x86/traps: Dump the instruction stream even for double faults
authorAndrew Cooper <andrew.cooper3@citrix.com>
Thu, 24 May 2018 14:06:16 +0000 (15:06 +0100)
committerAndrew Cooper <andrew.cooper3@citrix.com>
Mon, 28 May 2018 14:03:38 +0000 (15:03 +0100)
commit4712c0a231f010253a5471531e335a5a13dcec76
tree8b159e46abbfa2db57c8daf362fdae6b83a60b9d
parent6b9562dac1746014ab376bd2cf8ba400acf34c6d
x86/traps: Dump the instruction stream even for double faults

This helps debug #DF's which occur in alternative patches

Reported-by: George Dunlap <george.dunlap@eu.citrix.com>
Signed-off-by: Andrew Cooper <andrew.cooper3@citrix.com>
Reviewed-by: Jan Beulich <jbeulich@suse.com>
Release-acked-by: Juergen Gross <jgross@suse.com>
xen/arch/x86/traps.c
xen/arch/x86/x86_64/traps.c
xen/include/asm-x86/processor.h