[v2] RISC-V: KVM: Fix hugepage mapping handling during dirty logging

[PATCH v2 0/3] RISC-V: KVM: Fix hugepage mapping handling during dirty logging

wang.yechao255@zte.com.cn posted 3 patches 1 month, 1 week ago

Diff against v1 v3 v4
Download series mbox

There is a newer version of this series

arch/riscv/include/asm/kvm_gstage.h |  4 ++
arch/riscv/kvm/gstage.c             | 85 +++++++++++++++++++++++++++--
2 files changed, 85 insertions(+), 4 deletions(-)

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[PATCH v2 0/3] RISC-V: KVM: Fix hugepage mapping handling during dirty logging

Posted by wang.yechao255@zte.com.cn 1 month, 1 week ago

From: Wang Yechao <wang.yechao255@zte.com.cn>

This series fixes an issue where dirty logging fails to work correctly
with huge pages.

v1 -> v2:
  - fix the lost write protection on huge pages
  - split huge pages before handling the write protection fault.

  - Link to v1:
  https://lore.kernel.org/linux-riscv/20260226172245358qVZavIykLL2QC0KoqTO-I@zte.com.cn/T/#u

Wang Yechao (3):
  RISC-V: KVM: Fix lost write protection on huge pages during dirty
    logging
  RISC-V: KVM: Allow splitting huge pages to arbitrary level
  RISC-V: KVM: Split huge pages during fault handling for dirty logging

 arch/riscv/include/asm/kvm_gstage.h |  4 ++
 arch/riscv/kvm/gstage.c             | 85 +++++++++++++++++++++++++++--
 2 files changed, 85 insertions(+), 4 deletions(-)

-- 
2.47.3