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| author | Benjamin Herrenschmidt <benh@kernel.crashing.org> | 2010-10-13 07:18:36 +0200 |
|---|---|---|
| committer | Benjamin Herrenschmidt <benh@kernel.crashing.org> | 2010-10-13 07:18:36 +0200 |
| commit | 4783f393de3077211c14675a0e57c8a02e9190b0 (patch) | |
| tree | 6c37d8664eb072fd026db3706481d771da4495ca /kernel/signal.c | |
| parent | powerpc/perf: Fix sampling enable for PPC970 (diff) | |
| parent | powerpc/ppc64e: Fix link problem when building ppc64e_defconfig (diff) | |
| download | linux-4783f393de3077211c14675a0e57c8a02e9190b0.tar.xz linux-4783f393de3077211c14675a0e57c8a02e9190b0.zip | |
Merge remote branch 'kumar/merge' into next
Diffstat (limited to 'kernel/signal.c')
| -rw-r--r-- | kernel/signal.c | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/kernel/signal.c b/kernel/signal.c index bded65187780..919562c3d6b7 100644 --- a/kernel/signal.c +++ b/kernel/signal.c @@ -2215,6 +2215,14 @@ int copy_siginfo_to_user(siginfo_t __user *to, siginfo_t *from) #ifdef __ARCH_SI_TRAPNO err |= __put_user(from->si_trapno, &to->si_trapno); #endif +#ifdef BUS_MCEERR_AO + /* + * Other callers might not initialize the si_lsb field, + * so check explicitely for the right codes here. + */ + if (from->si_code == BUS_MCEERR_AR || from->si_code == BUS_MCEERR_AO) + err |= __put_user(from->si_addr_lsb, &to->si_addr_lsb); +#endif break; case __SI_CHLD: err |= __put_user(from->si_pid, &to->si_pid); |