s390 updates for 7.2-rc4

Hello Linus,

please pull s390 fixes for 7.2-rc4.

Thank you,
Vasily

The following changes since commit 7d5c2f679147859c1db97d9f66366ff16909abee:

s390: Add build salt to the vDSO (2026-07-08 17:02:48 +0200)

are available in the Git repository at:

git://git.kernel.org/pub/scm/linux/kernel/git/s390/linux.git tags/s390-7.2-5

for you to fetch changes up to 49145bce539117db4b6e9e83c0e5ef528e361050:

s390/perf_cpum_cf: Add missing array_index_nospec() to __hw_perf_event_init() (2026-07-15 17:35:42 +0200)

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s390 updates for 7.2-rc4

- Fix checksum lib on machines without the vector facility where the non-vector fallback made csum_partial() calculate the checksum from address 0 instead of the provided buffer

- Fix cpum_cf perf event initialization missing speculation barrier for user controlled event numbers used as generic event array indexes

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Sumanth Korikkar (1):
s390/perf_cpum_cf: Add missing array_index_nospec() to __hw_perf_event_init()

Vasily Gorbik (1):
s390/checksum: Fix csum_partial() without vector facility

 arch/s390/kernel/perf_cpum_cf.c | 3 +++
 arch/s390/lib/csum-partial.c    | 2 +-
 2 files changed, 4 insertions(+), 1 deletion(-)