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>,
Ian Jackson <ian.jackson@eu.citrix.com>,
Don Slutz <dslutz@verizon.com>, Jan Beulich <JBeulich@suse.com>
Subject: [PATCH v3 02/16] xenctx: Correct check for xc_interface_open failing (prevents SIGSEGV)
Date: Mon, 11 Nov 2013 13:15:08 -0500 [thread overview]
Message-ID: <1384193722-2916-3-git-send-email-dslutz@terremark.com> (raw)
In-Reply-To: <1384193722-2916-1-git-send-email-dslutz@terremark.com>
From: Don Slutz <dslutz@verizon.com>
Signed-off-by: Don Slutz <dslutz@verizon.com>
---
tools/xentrace/xenctx.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/tools/xentrace/xenctx.c b/tools/xentrace/xenctx.c
index 4490d82..3d18bf7 100644
--- a/tools/xentrace/xenctx.c
+++ b/tools/xentrace/xenctx.c
@@ -892,7 +892,7 @@ int main(int argc, char **argv)
read_symbol_table(symbol_table);
xenctx.xc_handle = xc_interface_open(0,0,0); /* for accessing control interface */
- if (xenctx.xc_handle < 0) {
+ if (!xenctx.xc_handle) {
perror("xc_interface_open");
exit(-1);
}
--
1.8.4
next prev parent reply other threads:[~2013-11-11 18:15 UTC|newest]
Thread overview: 21+ messages / expand[flat|nested] mbox.gz Atom feed top
2013-11-11 18:15 [PATCH v3 00/16] xenctx: Many changes Don Slutz
2013-11-11 18:15 ` [PATCH v3 01/16] xenctx: clean up usage output Don Slutz
2013-11-13 17:24 ` Don Slutz
2013-11-11 18:15 ` Don Slutz [this message]
2013-11-14 12:04 ` [PATCH v3 02/16] xenctx: Correct check for xc_interface_open failing (prevents SIGSEGV) Don Slutz
2013-11-11 18:15 ` [PATCH v3 03/16] xenctx: Clean up stack trace when hypercall_page not in symbol table Don Slutz
2013-11-11 18:15 ` [PATCH v3 04/16] xenctx: Add -2 (--two-pages) option to switch stack size to 8KiB Don Slutz
2013-11-12 15:31 ` Jan Beulich
2013-11-13 17:19 ` Don Slutz
2013-11-11 18:15 ` [PATCH v3 05/16] xenctx: Add command line options -b and -l Don Slutz
2013-11-11 18:15 ` [PATCH v3 06/16] xenctx: Add command line option -D (--decode-as-ascii) Don Slutz
2013-11-11 18:15 ` [PATCH v3 07/16] xenctx: Add command line option -t (--tag-stack-dump) Don Slutz
2013-11-11 18:15 ` [PATCH v3 08/16] xenctx: Change print_symbol to do the space before Don Slutz
2013-11-11 18:15 ` [PATCH v3 09/16] xenctx: More info on failed to map page Don Slutz
2013-11-11 18:15 ` [PATCH v3 10/16] xenctx: Add command line option -T (--tag-call-trace) Don Slutz
2013-11-11 18:15 ` [PATCH v3 11/16] xenctx: Add -m <maddr> option to dump memory at maddr Don Slutz
2013-11-11 18:15 ` [PATCH v3 12/16] xenctx: Add -d <daddr> option to dump memory at daddr as a stack Don Slutz
2013-11-11 18:15 ` [PATCH v3 13/16] xenctx: change is_kernel_text() into kernel_addr() Don Slutz
2013-11-11 18:15 ` [PATCH v3 14/16] xenctx: Add convert of more registers to symbols Don Slutz
2013-11-11 18:15 ` [PATCH v3 15/16] xenctx: Add output of vcpu value and state for --all-vcpus Don Slutz
2013-11-11 18:15 ` [PATCH v3 16/16] MAINTAINERS: Add XENCTX maintainer Don Slutz
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