| 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 |
| @@ -248,7 +248,7 @@ 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) |
| |