linux_dsm_epyc7002/arch/s390
Heiko Carstens 93c5029fb8 s390/vtime: fix inline assembly clobber list
commit b29c5093820d333eef22f58cd04ec0d089059c39 upstream.

The stck/stckf instruction used within the inline assembly within
do_account_vtime() changes the condition code. This is not reflected
with the clobber list, and therefore might result in incorrect code
generation.

It seems unlikely that the compiler could generate incorrect code
considering the surrounding C code, but it must still be fixed.

Cc: <stable@vger.kernel.org>
Reviewed-by: Christian Borntraeger <borntraeger@de.ibm.com>
Signed-off-by: Heiko Carstens <hca@linux.ibm.com>
Signed-off-by: Vasily Gorbik <gor@linux.ibm.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2021-03-04 11:38:42 +01:00
..
appldata s390/appldata: use struct_size() helper 2020-06-29 16:32:34 +02:00
boot s390: uv: Fix sysfs max number of VCPUs reporting 2021-02-03 23:28:39 +01:00
configs s390: update defconfigs 2020-11-12 12:10:36 +01:00
crypto mm, treewide: rename kzfree() to kfree_sensitive() 2020-08-07 11:33:22 -07:00
hypfs
include s390: uv: Fix sysfs max number of VCPUs reporting 2021-02-03 23:28:39 +01:00
kernel s390/vtime: fix inline assembly clobber list 2021-03-04 11:38:42 +01:00
kvm KVM: s390: remove diag318 reset code 2020-11-11 09:31:52 +01:00
lib s390/test_unwind: fix CALL_ON_STACK tests 2020-12-30 11:53:56 +01:00
mm KVM: s390: pv: Mark mm as protected after the set secure parameters and improve cleanup 2020-11-11 09:31:48 +01:00
net s390/bpf: Fix multiple tail calls 2020-09-14 18:21:31 -07:00
oprofile
pci s390/pci: fix CPU address in MSI for directed IRQ 2020-12-02 18:17:50 +01:00
purgatory s390/kexec_file: fix diag308 subcode when loading crash kernel 2020-12-30 11:54:08 +01:00
tools
Kbuild s390/numa: move code to arch/s390/kernel 2020-08-11 18:16:55 +02:00
Kconfig vhost,vdpa,virtio: cleanups, fixes 2020-10-23 11:00:57 -07:00
Kconfig.debug s390/mm,ptdump: convert to generic page table dumper 2020-09-14 11:38:34 +02:00
Makefile kbuild: remove cc-option test of -ffreestanding 2020-07-07 11:13:10 +09:00