linux/arch/arm64
Quentin Perret f60ca2f932 KVM: arm64: Always zero invalid PTEs
kvm_set_invalid_pte() currently only clears bit 0 from a PTE because
stage2_map_walk_table_post() needs to be able to follow the anchor. In
preparation for re-using bits 63-01 from invalid PTEs, make sure to zero
it entirely by ensuring to cache the anchor's child upfront.

Acked-by: Will Deacon <will@kernel.org>
Suggested-by: Will Deacon <will@kernel.org>
Signed-off-by: Quentin Perret <qperret@google.com>
Signed-off-by: Marc Zyngier <maz@kernel.org>
Link: https://lore.kernel.org/r/20210319100146.1149909-29-qperret@google.com
2021-03-19 12:01:22 +00:00
..
boot regulator: Updates for v5.12 2021-02-22 09:16:38 -08:00
configs Merge branch 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/hid/hid 2021-02-23 14:52:22 -08:00
crypto crypto: arm64/crc-t10dif - move NEON yield to C code 2021-02-10 17:55:58 +11:00
include KVM: arm64: Make memcache anonymous in pgtable allocator 2021-03-19 12:01:21 +00:00
kernel KVM: arm64: Set host stage 2 using kvm_nvhe_init_params 2021-03-19 12:01:21 +00:00
kvm KVM: arm64: Always zero invalid PTEs 2021-03-19 12:01:22 +00:00
lib arm64: lib: Annotate {clear, copy}_page() as position-independent 2021-03-19 12:01:19 +00:00
mm KVM: arm64: Prepare the creation of s1 mappings at EL2 2021-03-19 12:01:21 +00:00
net bpf: Rename BPF_XADD and prepare to encode other atomics in .imm 2021-01-14 18:34:29 -08:00
xen
Kbuild
Kconfig Linux 5.12-rc3 2021-03-19 12:01:04 +00:00
Kconfig.debug
Kconfig.platforms Updates for the irq subsystem: 2021-02-21 11:53:06 -08:00
Makefile arm64: do not descend to vdso directories twice 2021-01-20 12:18:46 +00:00