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authorLinus Torvalds <torvalds@linux-foundation.org>2022-08-06 17:05:21 -0700
committerLinus Torvalds <torvalds@linux-foundation.org>2022-08-06 17:05:21 -0700
commit24cb958695724ffb4488ef4f65892c0767bcd2f2 (patch)
tree87fdf68a4a2b37ba855c99415c890d8c6d3218ef /drivers/char
parentMerge tag 'mips_6.0' of git://git.kernel.org/pub/scm/linux/kernel/git/mips/linux (diff)
parentRevert "s390/smp: enforce lowcore protection on CPU restart" (diff)
downloadlinux-dev-24cb958695724ffb4488ef4f65892c0767bcd2f2.tar.xz
linux-dev-24cb958695724ffb4488ef4f65892c0767bcd2f2.zip
Merge tag 's390-5.20-1' of git://git.kernel.org/pub/scm/linux/kernel/git/s390/linux
Pull s390 updates from Alexander Gordeev: - Rework copy_oldmem_page() callback to take an iov_iter. This includes a few prerequisite updates and fixes to the oldmem reading code. - Rework cpufeature implementation to allow for various CPU feature indications, which is not only limited to hardware capabilities, but also allows CPU facilities. - Use the cpufeature rework to autoload Ultravisor module when CPU facility 158 is available. - Add ELF note type for encrypted CPU state of a protected virtual CPU. The zgetdump tool from s390-tools package will decrypt the CPU state using a Customer Communication Key and overwrite respective notes to make the data accessible for crash and other debugging tools. - Use vzalloc() instead of vmalloc() + memset() in ChaCha20 crypto test. - Fix incorrect recovery of kretprobe modified return address in stacktrace. - Switch the NMI handler to use generic irqentry_nmi_enter() and irqentry_nmi_exit() helper functions. - Rework the cryptographic Adjunct Processors (AP) pass-through design to support dynamic changes to the AP matrix of a running guest as well as to implement more of the AP architecture. - Minor boot code cleanups. - Grammar and typo fixes to hmcdrv and tape drivers. * tag 's390-5.20-1' of git://git.kernel.org/pub/scm/linux/kernel/git/s390/linux: (46 commits) Revert "s390/smp: enforce lowcore protection on CPU restart" Revert "s390/smp: rework absolute lowcore access" Revert "s390/smp,ptdump: add absolute lowcore markers" s390/unwind: fix fgraph return address recovery s390/nmi: use irqentry_nmi_enter()/irqentry_nmi_exit() s390: add ELF note type for encrypted CPU state of a PV VCPU s390/smp,ptdump: add absolute lowcore markers s390/smp: rework absolute lowcore access s390/setup: rearrange absolute lowcore initialization s390/boot: cleanup adjust_to_uv_max() function s390/smp: enforce lowcore protection on CPU restart s390/tape: fix comment typo s390/hmcdrv: fix Kconfig "its" grammar s390/docs: fix warnings for vfio_ap driver doc s390/docs: fix warnings for vfio_ap driver lock usage doc s390/crash: support multi-segment iterators s390/crash: use static swap buffer for copy_to_user_real() s390/crash: move copy_to_user_real() to crash_dump.c s390/zcore: fix race when reading from hardware system area s390/crash: fix incorrect number of bytes to copy to user space ...
Diffstat (limited to 'drivers/char')
-rw-r--r--drivers/char/hw_random/s390-trng.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/char/hw_random/s390-trng.c b/drivers/char/hw_random/s390-trng.c
index 488808dc17a2..795853dfc46b 100644
--- a/drivers/char/hw_random/s390-trng.c
+++ b/drivers/char/hw_random/s390-trng.c
@@ -252,5 +252,5 @@ static void __exit trng_exit(void)
trng_debug_exit();
}
-module_cpu_feature_match(MSA, trng_init);
+module_cpu_feature_match(S390_CPU_FEATURE_MSA, trng_init);
module_exit(trng_exit);