This is a note to let you know that I've just added the patch titled KVM: arm/arm64: vgic-v2: Clear all dirty LRs to the 4.6-stable tree which can be found at: http://www.kernel.org/git/?p=linux/kernel/git/stable/stable-queue.git;a=summary The filename of the patch is: kvm-arm-arm64-vgic-v2-clear-all-dirty-lrs.patch and it can be found in the queue-4.6 subdirectory. If you, or anyone else, feels it should not be added to the stable tree, please let <stable@xxxxxxxxxxxxxxx> know about it. >From 4d3afc9bad2b67b118a0cc204dc94703f7a44e74 Mon Sep 17 00:00:00 2001 From: Christoffer Dall <christoffer.dall@xxxxxxxxxx> Date: Wed, 25 May 2016 15:26:33 +0100 Subject: KVM: arm/arm64: vgic-v2: Clear all dirty LRs From: Christoffer Dall <christoffer.dall@xxxxxxxxxx> commit 4d3afc9bad2b67b118a0cc204dc94703f7a44e74 upstream. When saving the state of the list registers, it is critical to reset them zero, as we could otherwise leave unexpected EOI interrupts pending for virtual level interrupts. Signed-off-by: Christoffer Dall <christoffer.dall@xxxxxxxxxx> Signed-off-by: Marc Zyngier <marc.zyngier@xxxxxxx> Signed-off-by: Greg Kroah-Hartman <gregkh@xxxxxxxxxxxxxxxxxxx> --- virt/kvm/arm/hyp/vgic-v2-sr.c | 7 +++---- 1 file changed, 3 insertions(+), 4 deletions(-) --- a/virt/kvm/arm/hyp/vgic-v2-sr.c +++ b/virt/kvm/arm/hyp/vgic-v2-sr.c @@ -93,12 +93,11 @@ static void __hyp_text save_lrs(struct k if (!(vcpu->arch.vgic_cpu.live_lrs & (1UL << i))) continue; - if (cpu_if->vgic_elrsr & (1UL << i)) { + if (cpu_if->vgic_elrsr & (1UL << i)) cpu_if->vgic_lr[i] &= ~GICH_LR_STATE; - continue; - } + else + cpu_if->vgic_lr[i] = readl_relaxed(base + GICH_LR0 + (i * 4)); - cpu_if->vgic_lr[i] = readl_relaxed(base + GICH_LR0 + (i * 4)); writel_relaxed(0, base + GICH_LR0 + (i * 4)); } } Patches currently in stable-queue which might be from christoffer.dall@xxxxxxxxxx are queue-4.6/kvm-arm-arm64-vgic-v2-clear-all-dirty-lrs.patch queue-4.6/kvm-arm-arm64-vgic-v3-clear-all-dirty-lrs.patch -- To unsubscribe from this list: send the line "unsubscribe stable" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html