| commit | ecde7ed3e8fa97747864cd0611827ddd3ecebd9c | [log] [tgz] |
|---|---|---|
| author | Boris Ostrovsky <boris.ostrovsky@oracle.com> | Thu Jul 12 13:27:00 2018 -0400 |
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | Sat Sep 29 03:07:32 2018 -0700 |
| tree | b3bc988f129347dd32a39e6e96a22b999b996d3a | |
| parent | 29a6193c0d74390c004808441061ac1812cf6f51 [diff] |
xen/x86/vpmu: Zero struct pt_regs before calling into sample handling code commit 70513d58751d7c6c1a0133557b13089b9f2e3e66 upstream. Otherwise we may leak kernel stack for events that sample user registers. Reported-by: Mark Rutland <mark.rutland@arm.com> Reviewed-by: Juergen Gross <jgross@suse.com> Signed-off-by: Boris Ostrovsky <boris.ostrovsky@oracle.com> Cc: stable@vger.kernel.org Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>