openwrt/target/linux/layerscape/patches-5.4/811-kvm-0004-virt-vgic-Increase-number-of-DeviceIDs-to-17.patch

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From d157696b1761a710499207c6011a611a5c76826f Mon Sep 17 00:00:00 2001
From: Bharat Bhushan <Bharat.Bhushan@nxp.com>
Date: Thu, 25 Jan 2018 10:28:53 +0000
Subject: [PATCH] virt/vgic: Increase number of DeviceIDs to 17
FSL-MC bus devices uses device-ids from 0x10000 to 0x20000.
So to support MSI interrupts for mc-bus devices we need
vgi-ITS device-id table of size 2^17 to support deviceid
range from 0x10000 to 0x20000.
Signed-off-by: Bharat Bhushan <Bharat.Bhushan@nxp.com>
---
virt/kvm/arm/vgic/vgic-its.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
--- a/virt/kvm/arm/vgic/vgic-its.c
+++ b/virt/kvm/arm/vgic/vgic-its.c
@@ -241,7 +241,7 @@ static struct its_ite *find_ite(struct v
#define GIC_LPI_OFFSET 8192
#define VITS_TYPER_IDBITS 16
-#define VITS_TYPER_DEVBITS 16
+#define VITS_TYPER_DEVBITS 17
#define VITS_DTE_MAX_DEVID_OFFSET (BIT(14) - 1)
#define VITS_ITE_MAX_EVENTID_OFFSET (BIT(16) - 1)