KVM: arm64: nv: Inject SEA TTW when desc update can't write to GPA

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Similar to the handling of descriptor reads, inject an SEA during TTW
when the descriptor access fails for reasons other than a race, such as
a read-only memslot or a bad HVA.

Fixes: bff8aa213d ("KVM: arm64: Implement HW access flag management in stage-1 SW PTW")
Fixes: e4c7dfac2f ("KVM: arm64: nv: Implement HW access flag management in stage-2 SW PTW")
Signed-off-by: Oliver Upton <oupton@kernel.org>
Link: https://patch.msgid.link/20260602235450.103057-4-oupton@kernel.org
Signed-off-by: Marc Zyngier <maz@kernel.org>

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This commit is contained in:

Oliver Upton 2026-06-02 16:54:48 -07:00 • committed by Marc Zyngier

parent 5949004d70

commit efa871f4a2

2 changed files with 11 additions and 2 deletions

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6

arch/arm64/kvm/at.c

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7

arch/arm64/kvm/nested.c

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