diff options
| author | Boris Ostrovsky <boris.ostrovsky@oracle.com> | 2018-09-11 15:55:38 -0400 |
|---|---|---|
| committer | Thomas Gleixner <tglx@linutronix.de> | 2018-09-11 23:36:50 +0200 |
| commit | 6a92b11169a65b3f8cc512c75a252cbd0d096ba0 (patch) | |
| tree | f5fee0c92b515b594ec2d3a6c0b246608b445443 /tools/perf/scripts/python | |
| parent | 07e846bace717729fd20b5d99521a5f8c7d7a9cb (diff) | |
x86/EISA: Don't probe EISA bus for Xen PV guests
For unprivileged Xen PV guests this is normal memory and ioremap will
not be able to properly map it.
While at it, since ioremap may return NULL, add a test for pointer's
validity.
Reported-by: Andy Smith <andy@strugglers.net>
Signed-off-by: Boris Ostrovsky <boris.ostrovsky@oracle.com>
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Cc: hpa@zytor.com
Cc: xen-devel@lists.xenproject.org
Cc: jgross@suse.com
Cc: stable@vger.kernel.org
Link: https://lkml.kernel.org/r/20180911195538.23289-1-boris.ostrovsky@oracle.com
Diffstat (limited to 'tools/perf/scripts/python')
0 files changed, 0 insertions, 0 deletions