linux-kernel - [PATCH 0/4] KVM: arm64: Minor page fault handler improvement

lists.openwall.net		lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC
Open Source and information security mailing list archives

Hash Suite: Windows password security audit tool. GUI, reports in PDF.

[<prev] [next>] [thread-next>] [day] [month] [year] [list]

Message-Id: <20210315041844.64915-1-gshan@redhat.com>
Date:   Mon, 15 Mar 2021 12:18:40 +0800
From:   Gavin Shan <gshan@...hat.com>
To:     kvmarm@...ts.cs.columbia.edu
Cc:     linux-kernel@...r.kernel.org, maz@...nel.org, will@...nel.org,
        alexandru.elisei@....com, shan.gavin@...il.com
Subject: [PATCH 0/4] KVM: arm64: Minor page fault handler improvement

The series includes several minior improvements to stage-2 page fault
handler: PATCH[1/2] are cleaning up the code. PATCH[3] fixes the address
range check on adding new memory slot. PATCH[4] don't retrieve the memory
slot again in the page fault handler to save a bit CPU cycles.

Gavin Shan (4):
  KVM: arm64: Hide kvm_mmu_wp_memory_region()
  KVM: arm64: Use find_vma_intersection()
  KVM: arm64: Fix address check for memory slot
  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              | 19 +++++++++++--------
 2 files changed, 11 insertions(+), 9 deletions(-)

-- 
2.23.0