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[v1,0/2] KVM: s390: fix two newly introduced bugs

Message ID 20250213200755.196832-1-imbrenda@linux.ibm.com (mailing list archive)
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Series KVM: s390: fix two newly introduced bugs | expand

Message

Claudio Imbrenda Feb. 13, 2025, 8:07 p.m. UTC 
* fix race when making a page secure (hold pte lock again)
* fix issues when splitting folios (use split_huge_page_to_list_to_order())

This should fix the issues I have seen, which I think/hope are also the same
issues that David found.

Claudio Imbrenda (2):
  KVM: s390: fix issues when splitting folios
  KVM: s390: pv: fix race when making a page secure

 arch/s390/include/asm/gmap.h |  2 +-
 arch/s390/include/asm/uv.h   |  2 +-
 arch/s390/kernel/uv.c        | 19 +++++++++++++++++--
 arch/s390/kvm/gmap.c         | 16 ++++++++++------
 arch/s390/mm/gmap.c          | 11 ++++++++---
 5 files changed, 37 insertions(+), 13 deletions(-)