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s390 updates for 5.18-rc6

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- Disable -Warray-bounds warning for gcc12, since there known way to
   workaround false positive warnings on lowcore accesses would result
   in worse code on fast paths.
 
 - Avoid lockdep_assert_held() warning in kvm vm memop code.
 
 - Reduce overhead within gmap_rmap code to get rid of long latencies
   when e.g. shutting down 2nd level guests.
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Merge tag 's390-5.18-4' of git://git.kernel.org/pub/scm/linux/kernel/git/s390/linux

Pull s390 fixes from Heiko Carstens:

 - Disable -Warray-bounds warning for gcc12, since the only known way to
   workaround false positive warnings on lowcore accesses would result
   in worse code on fast paths.

 - Avoid lockdep_assert_held() warning in kvm vm memop code.

 - Reduce overhead within gmap_rmap code to get rid of long latencies
   when e.g. shutting down 2nd level guests.

* tag 's390-5.18-4' of git://git.kernel.org/pub/scm/linux/kernel/git/s390/linux:
  KVM: s390: vsie/gmap: reduce gmap_rmap overhead
  KVM: s390: Fix lockdep issue in vm memop
  s390: disable -Warray-bounds
This commit is contained in:
Linus Torvalds 2022-05-05 10:38:11 -07:00
commit 0f5d752b13
3 changed files with 27 additions and 1 deletions
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