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| author | Peter Zijlstra <peterz@infradead.org> | 2019-03-06 21:09:08 +0300 |
|---|---|---|
| committer | Ingo Molnar <mingo@kernel.org> | 2019-04-03 10:39:46 +0300 |
| commit | 4fc0f0e9471ec573ab2d44e7f462d996d614536e (patch) | |
| tree | 3c973eefcbf1cde7b61fb5aec5d2a1c4673218bb /tools/perf/scripts/python/exported-sql-viewer.py | |
| parent | ff05ab2305aaeb21a3002ae95a17e176c198b71b (diff) | |
| download | linux-4fc0f0e9471ec573ab2d44e7f462d996d614536e.tar.xz | |
x86/uaccess, xen: Suppress SMAP warnings
drivers/xen/privcmd.o: warning: objtool: privcmd_ioctl()+0x1414: call to hypercall_page() with UACCESS enabled
Some Xen hypercalls allow parameter buffers in user land, so they need
to set AC=1. Avoid the warning for those cases.
Signed-off-by: Peter Zijlstra (Intel) <peterz@infradead.org>
Reviewed-by: Juergen Gross <jgross@suse.com>
Cc: Borislav Petkov <bp@alien8.de>
Cc: Josh Poimboeuf <jpoimboe@redhat.com>
Cc: Linus Torvalds <torvalds@linux-foundation.org>
Cc: Peter Zijlstra <peterz@infradead.org>
Cc: Thomas Gleixner <tglx@linutronix.de>
Cc: andrew.cooper3@citrix.com
Signed-off-by: Ingo Molnar <mingo@kernel.org>
Diffstat (limited to 'tools/perf/scripts/python/exported-sql-viewer.py')
0 files changed, 0 insertions, 0 deletions