Thread (68 messages) 68 messages, 7 authors, 2026-04-21

Re: (subset) [PATCH 01/30] KVM: arm64: Invert KVM_PGTABLE_WALK_HANDLE_FAULT to fix pKVM walkers

From: Oliver Upton <oupton@kernel.org>
Date: 2026-01-10 10:23:27
Also in: kvmarm

On Mon, 05 Jan 2026 15:49:09 +0000, Will Deacon wrote:
Commit ddcadb297ce5 ("KVM: arm64: Ignore EAGAIN for walks outside of a
fault") introduced a new walker flag ('KVM_PGTABLE_WALK_HANDLE_FAULT')
to KVM's page-table code. When set, the walk logic maintains its
previous behaviour of terminating a walk as soon as the visitor callback
returns an error. However, when the flag is clear, the walk will
continue if the visitor returns -EAGAIN and the error is then suppressed
and returned as zero to the caller.

[...]
Applied to fixes, thanks!

[01/30] KVM: arm64: Invert KVM_PGTABLE_WALK_HANDLE_FAULT to fix pKVM walkers
        https://git.kernel.org/kvmarm/kvmarm/c/19cffd16ed64

--
Best,
Oliver
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