]> www.infradead.org Git - users/jedix/linux-maple.git/commit
dtrace: fix access to uregs[R_L7]
authorNick Alcock <nick.alcock@oracle.com>
Tue, 26 Jan 2016 17:53:50 +0000 (17:53 +0000)
committerNick Alcock <nick.alcock@oracle.com>
Wed, 3 Feb 2016 16:36:41 +0000 (16:36 +0000)
commit5a45cb38a7120e2ccfc4d0b28711081edfaa85a1
treea83153d2c89ef943a6102ff6c130c4a5af7d561c
parenta4cae615b81bd6691e1856c18f4058a9f7f06178
dtrace: fix access to uregs[R_L7]

An off-by-one bug causes this access to happen relative to REG_I0 rather
than REG_L0, leading to an invalid memory access (trapped by DTrace, so
no undefined behaviour is incurred, only a spurious ERROR firing).

Orabug: 22602870
Signed-off-by: Nick Alcock <nick.alcock@oracle.com>
Acked-by: Kris Van Hees <kris.van.hees@oracle.com>
dtrace/dtrace_isa_sparc64.c