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| author | Zenghui Yu (Huawei) <zenghui.yu@linux.dev> | 2026-02-25 20:35:15 +0300 |
|---|---|---|
| committer | Marc Zyngier <maz@kernel.org> | 2026-03-05 18:46:48 +0300 |
| commit | eb54fa1025f8b520f0e83a807d76e35e4587c5ff (patch) | |
| tree | 3e52152bbe9383cdbbead06404eab38a1293d6ba | |
| parent | 99a339377f3c1bdf6edd5614d36893ab1806f9e6 (diff) | |
| download | linux-eb54fa1025f8b520f0e83a807d76e35e4587c5ff.tar.xz | |
KVM: arm64: nv: Inject a SEA if failed to read the descriptor
Failure to read the descriptor (because it is outside of a memslot) should
result in a SEA being injected in the guest.
Suggested-by: Marc Zyngier <maz@kernel.org>
Link: https://lore.kernel.org/r/86ms1m9lp3.wl-maz@kernel.org
Signed-off-by: Zenghui Yu (Huawei) <zenghui.yu@linux.dev>
Link: https://patch.msgid.link/20260225173515.20490-4-zenghui.yu@linux.dev
Signed-off-by: Marc Zyngier <maz@kernel.org>
| -rw-r--r-- | arch/arm64/kvm/nested.c | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/arch/arm64/kvm/nested.c b/arch/arm64/kvm/nested.c index 91e4f3cb580a..2c43097248b2 100644 --- a/arch/arm64/kvm/nested.c +++ b/arch/arm64/kvm/nested.c @@ -296,8 +296,10 @@ static int walk_nested_s2_pgd(struct kvm_vcpu *vcpu, phys_addr_t ipa, paddr = base_addr | index; ret = read_guest_s2_desc(vcpu, paddr, &desc, wi); - if (ret < 0) + if (ret < 0) { + out->esr = ESR_ELx_FSC_SEA_TTW(level); return ret; + } new_desc = desc; |