From: Gavin Shan <gshan@redhat.com>
To: kvmarm@lists.cs.columbia.edu
Cc: linux-kernel@vger.kernel.org, maz@kernel.org, will@kernel.org,
zhukeqian1@huawei.com, shan.gavin@gmail.com
Subject: [PATCH v2 0/3] KVM: arm64: Minor page fault handler improvement
Date: Tue, 16 Mar 2021 12:11:23 +0800 [thread overview]
Message-ID: <20210316041126.81860-1-gshan@redhat.com> (raw)
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(-)
--
2.23.0
next reply other threads:[~2021-03-16 4:12 UTC|newest]
Thread overview: 5+ messages / expand[flat|nested] mbox.gz Atom feed top
2021-03-16 4:11 Gavin Shan [this message]
2021-03-16 4:11 ` [PATCH v2 1/3] KVM: arm64: Hide kvm_mmu_wp_memory_region() Gavin Shan
2021-03-16 4:11 ` [PATCH v2 2/3] KVM: arm64: Use find_vma_intersection() Gavin Shan
2021-03-16 4:11 ` [PATCH v2 3/3] KVM: arm64: Don't retrieve memory slot again in page fault handler Gavin Shan
2021-04-07 13:46 ` [PATCH v2 0/3] KVM: arm64: Minor page fault handler improvement Marc Zyngier
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