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linux/arch/s390
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Martin Schwidefsky a6565fdd90 s390: remove indirect branch from do_softirq_own_stack 
commit 9f18fff63c upstream.

The inline assembly to call __do_softirq on the irq stack uses
an indirect branch. This can be replaced with a normal relative
branch.

Cc: stable@vger.kernel.org # 4.16
Fixes: f19fbd5ed6 ("s390: introduce execute-trampolines for branches")
Reviewed-by: Hendrik Brueckner <brueckner@linux.vnet.ibm.com>
Signed-off-by: Martin Schwidefsky <schwidefsky@de.ibm.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
History 2018-05-22 18:53:59 +02:00
..
appldata License cleanup: add SPDX GPL-2.0 license identifier to files with no license 2017-11-02 11:10:55 +01:00
boot License cleanup: add SPDX GPL-2.0 license identifier to files with no license 2017-11-02 11:10:55 +01:00
configs s390: fix zfcpdump-config 2017-10-16 08:19:01 +02:00
crypto crypto: hash - annotate algorithms taking optional key 2018-02-16 20:23:00 +01:00
hypfs hypfs_kill_super(): deal with failed allocations 2018-04-24 09:36:38 +02:00
include s390: correct nospec auto detection init order 2018-04-29 11:33:16 +02:00
kernel s390: remove indirect branch from do_softirq_own_stack 2018-05-22 18:53:59 +02:00
kvm KVM: s390: force bp isolation for VSIE 2018-04-29 11:33:15 +02:00
lib License cleanup: add SPDX GPL-2.0 license identifier to files with no license 2017-11-02 11:10:55 +01:00
mm s390/mm: fix off-by-one bug in 5-level page table handling 2017-12-14 09:52:56 +01:00
net bpf, s390x: do not reload skb pointers in non-skb context 2017-12-25 14:26:31 +01:00
numa License cleanup: add SPDX GPL-2.0 license identifier to files with no license 2017-11-02 11:10:55 +01:00
oprofile License cleanup: add SPDX GPL-2.0 license identifier to files with no license 2017-11-02 11:10:55 +01:00
pci s390/pci: do not require AIS facility 2017-12-10 13:40:38 +01:00
tools License cleanup: add SPDX GPL-2.0 license identifier to files with no license 2017-11-02 11:10:55 +01:00
defconfig s390: update defconfig 2017-06-08 15:53:48 +02:00
Kbuild s390/crypto: Provide s390 specific arch random functionality. 2017-04-26 13:41:35 +02:00
Kconfig s390: add sysfs attributes for spectre 2018-04-29 11:33:15 +02:00
Kconfig.debug License cleanup: add SPDX GPL-2.0 license identifier to files with no license 2017-11-02 11:10:55 +01:00
Makefile s390: add automatic detection of the spectre defense 2018-04-29 11:33:15 +02:00