From 132a324ab62fe4fb8d6dcc2ab4eddb0e93b69afe Mon Sep 17 00:00:00 2001 From: Marc Zyngier Date: Fri, 9 Jun 2017 12:49:36 +0100 Subject: KVM: arm64: vgic-v3: Add ICV_IAR1_EL1 handler Add a handler for reading the guest's view of the ICC_IAR1_EL1 register. This involves finding the highest priority Group-1 interrupt, checking against both PMR and the active group priority, activating the interrupt and setting the group priority as active. Tested-by: Alexander Graf Acked-by: David Daney Reviewed-by: Eric Auger Signed-off-by: Marc Zyngier Reviewed-by: Christoffer Dall Signed-off-by: Christoffer Dall --- include/linux/irqchip/arm-gic-v3.h | 1 + 1 file changed, 1 insertion(+) (limited to 'include/linux/irqchip') diff --git a/include/linux/irqchip/arm-gic-v3.h b/include/linux/irqchip/arm-gic-v3.h index 1fa293a37f4a..d70668fae003 100644 --- a/include/linux/irqchip/arm-gic-v3.h +++ b/include/linux/irqchip/arm-gic-v3.h @@ -405,6 +405,7 @@ #define ICH_LR_PHYS_ID_SHIFT 32 #define ICH_LR_PHYS_ID_MASK (0x3ffULL << ICH_LR_PHYS_ID_SHIFT) #define ICH_LR_PRIORITY_SHIFT 48 +#define ICH_LR_PRIORITY_MASK (0xffULL << ICH_LR_PRIORITY_SHIFT) /* These are for GICv2 emulation only */ #define GICH_LR_VIRTUALID (0x3ffUL << 0) -- cgit v1.2.3-58-ga151