diff options
author | Jakub Kicinski <kuba@kernel.org> | 2023-03-09 22:18:59 -0800 |
---|---|---|
committer | Jakub Kicinski <kuba@kernel.org> | 2023-03-09 22:22:11 -0800 |
commit | d0ddf5065ffef45f8fce4001abe0206081c7ff10 (patch) | |
tree | ea83817cbe9fc25261eae87b85afd9fe086f479e /arch/parisc/mm/fault.c | |
parent | db47fa2e4cbf180a39d8e6d6170962bd7d82e52d (diff) | |
parent | 44889ba56cbb3d51154660ccd15818bc77276696 (diff) |
Merge git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net
Documentation/bpf/bpf_devel_QA.rst
b7abcd9c656b ("bpf, doc: Link to submitting-patches.rst for general patch submission info")
d56b0c461d19 ("bpf, docs: Fix link to netdev-FAQ target")
https://lore.kernel.org/all/20230307095812.236eb1be@canb.auug.org.au/
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
Diffstat (limited to 'arch/parisc/mm/fault.c')
-rw-r--r-- | arch/parisc/mm/fault.c | 7 |
1 files changed, 6 insertions, 1 deletions
diff --git a/arch/parisc/mm/fault.c b/arch/parisc/mm/fault.c index 869204e97ec9..6941fdbf2517 100644 --- a/arch/parisc/mm/fault.c +++ b/arch/parisc/mm/fault.c @@ -308,8 +308,13 @@ good_area: fault = handle_mm_fault(vma, address, flags, regs); - if (fault_signal_pending(fault, regs)) + if (fault_signal_pending(fault, regs)) { + if (!user_mode(regs)) { + msg = "Page fault: fault signal on kernel memory"; + goto no_context; + } return; + } /* The fault is fully completed (including releasing mmap lock) */ if (fault & VM_FAULT_COMPLETED) |