[PATCH v2 0/3] KVM: arm64: Minor page fault handler improvement

From: Gavin Shan
Date: Tue Mar 16 2021 - 00:13:21 EST


The series includes several minior improvements to stage-2 page fault
handler: PATCH[1/2] are cleaning up the code. PATCH[3] don't retrieve
the memory slot again in the page fault handler to save a bit CPU cycles.

Changelog
=========
v2:
* Rebased to 5.12.rc3 and include r-bs from Keqian (Gavin)
* Drop patch to fix IPA limit boundary issue (Keqian)
* Comments on why we use __gfn_to_pfn_memslot() (Keqian)

Gavin Shan (3):
KVM: arm64: Hide kvm_mmu_wp_memory_region()
KVM: arm64: Use find_vma_intersection()
KVM: arm64: Don't retrieve memory slot again in page fault handler

arch/arm64/include/asm/kvm_host.h | 1 -
arch/arm64/kvm/mmu.c | 21 ++++++++++++++-------
2 files changed, 14 insertions(+), 8 deletions(-)

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2.23.0