From: Don Slutz <dslutz@verizon.com>
To: xen-devel@lists.xen.org
Cc: Ian Campbell <ian.campbell@citrix.com>,
Stefano Stabellini <stefano.stabellini@eu.citrix.com>,
George Dunlap <george.dunlap@eu.citrix.com>,
Don Slutz <Don@CloudSwitch.com>,
Ian Jackson <ian.jackson@eu.citrix.com>,
Jan Beulich <jbeulich@suse.com>
Subject: [PATCH v10 03/19] xenctx: Clean up stack trace when hypercall_page not in symbol table
Date: Thu, 3 Apr 2014 15:06:53 -0400 [thread overview]
Message-ID: <1396552029-21318-4-git-send-email-dslutz@verizon.com> (raw)
In-Reply-To: <1396552029-21318-1-git-send-email-dslutz@verizon.com>
From: Don Slutz <Don@CloudSwitch.com>
Before:
Call Trace:
[<ffffffff8006b2b0>] default_idle+0x29 <--
[<ffffffff80048d19>] cpu_idle+0x95
[<ffffffff803e7801>] start_kernel+0x220
[<0000000000000000>] startup_64+0x80000000
[<ffffffff803e722f>] x86_64_start_kernel+0x22f
[<0000000000000000>] startup_64+0x80000000
[<0000000000000000>] startup_64+0x80000000
[<0000000000000000>] startup_64+0x80000000
[<0000000000000000>] startup_64+0x80000000
After:
Call Trace:
[<ffffffff8006b2b0>] default_idle+0x29 <--
[<ffffffff80048d19>] cpu_idle+0x95
[<ffffffff803e7801>] start_kernel+0x220
[<ffffffff803e722f>] x86_64_start_kernel+0x22f
Signed-off-by: Don Slutz <Don@CloudSwitch.com>
Reviewed-by: Jan Beulich <jbeulich@suse.com>
Acked-by: Ian Campbell <ian.campbell@citrix.com>
Acked-by: George Dunlap <george.dunlap@eu.citrix.com>
---
tools/xentrace/xenctx.c | 5 +++--
1 file changed, 3 insertions(+), 2 deletions(-)
diff --git a/tools/xentrace/xenctx.c b/tools/xentrace/xenctx.c
index 889f788..134cf55 100644
--- a/tools/xentrace/xenctx.c
+++ b/tools/xentrace/xenctx.c
@@ -85,8 +85,9 @@ static int is_kernel_text(guest_word_t addr)
if (addr >= kernel_stext &&
addr <= kernel_etext)
return 1;
- if (addr >= kernel_hypercallpage &&
- addr <= kernel_hypercallpage + 4096)
+ if ( kernel_hypercallpage &&
+ (addr >= kernel_hypercallpage &&
+ addr <= kernel_hypercallpage + 4096) )
return 1;
if (addr >= kernel_sinittext &&
addr <= kernel_einittext)
--
1.8.4
next prev parent reply other threads:[~2014-04-03 19:06 UTC|newest]
Thread overview: 22+ messages / expand[flat|nested] mbox.gz Atom feed top
2014-04-03 19:06 [PATCH v10 00/19] xenctx: Many changes Don Slutz
2014-04-03 19:06 ` [PATCH v10 01/19] xenctx: Correct FMT_??B_WORD for arm64 Don Slutz
2014-04-03 20:53 ` Don Slutz
2014-04-04 8:46 ` Ian Campbell
2014-04-03 19:06 ` [PATCH v10 02/19] xenctx: clean up usage output Don Slutz
2014-04-03 19:06 ` Don Slutz [this message]
2014-04-03 19:06 ` [PATCH v10 04/19] xenctx: Add -n (--display-stack-pages) option to output larger stack Don Slutz
2014-04-03 19:06 ` [PATCH v10 05/19] xenctx: Add command line options -b (--bytes-per-line) and -l (--lines) Don Slutz
2014-04-03 19:06 ` [PATCH v10 06/19] xenctx: Add command line option -D (--decode-as-ascii) Don Slutz
2014-04-03 19:06 ` [PATCH v10 07/19] xenctx: Add command line option -t (--tag-stack-dump) Don Slutz
2014-04-03 19:06 ` [PATCH v10 08/19] xenctx: Change print_symbol to do the space before Don Slutz
2014-04-03 19:06 ` [PATCH v10 09/19] xenctx: More info on failed to map page Don Slutz
2014-04-03 19:07 ` [PATCH v10 10/19] xenctx: Add output of stack address to Call and Stack Trace Don Slutz
2014-04-03 19:07 ` [PATCH v10 11/19] xenctx: Add -m (--memory) <maddr> option to dump memory at maddr Don Slutz
2014-04-03 19:07 ` [PATCH v10 12/19] xenctx: Add error output if --all-vcpus (-C) and [VCPU] are both specified Don Slutz
2014-04-03 19:07 ` [PATCH v10 13/19] xenctx: Add -d (--dump-as-stack) <daddr> option to dump memory at daddr as a stack Don Slutz
2014-04-03 19:07 ` [PATCH v10 14/19] xenctx: change is_kernel_text() into kernel_addr() Don Slutz
2014-04-03 19:07 ` [PATCH v10 15/19] xenctx: Add conversion of more registers to symbols Don Slutz
2014-04-03 19:07 ` [PATCH v10 16/19] xenctx: Add output of vcpu value and state for --all-vcpus Don Slutz
2014-04-03 19:07 ` [PATCH v10 17/19] xenctx: Fix handling of !guest_protected_mode Don Slutz
2014-04-03 19:07 ` [PATCH v10 18/19] xenctx: Add 16 bit output Don Slutz
2014-04-03 19:07 ` [PATCH v10 19/19] xenctx: Fix print_ctx_32on64's print_special call Don Slutz
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