path: root/drivers
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authorSven Schnelle <>2021-06-11 16:08:18 +0200
committerVasily Gorbik <>2021-06-21 11:19:18 +0200
commitca1f4d702d534387aa1f16379edb3b03cdb6ceda (patch)
tree38203bd018acae7d0386ae45d7e3803a04bd626e /drivers
parentfc66127dc3396338f287c3b494dfbf102547e770 (diff)
s390: clear pt_regs::flags on irq entry
The current irq entry code doesn't initialize pt_regs::flags. On exit to user mode arch_do_signal_or_restart() tests whether PIF_SYSCALL is set, which might yield wrong results. Fix this by clearing pt_regs::flags in the entry.S irq handler code. Reported-by: Heiko Carstens <> Signed-off-by: Sven Schnelle <> Reviewed-by: Heiko Carstens <> Fixes: 56e62a737028 ("s390: convert to generic entry") Cc: <> # 5.12 Signed-off-by: Vasily Gorbik <>
Diffstat (limited to 'drivers')
0 files changed, 0 insertions, 0 deletions