2020-04-10 02:47:05 +00:00
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From d157696b1761a710499207c6011a611a5c76826f Mon Sep 17 00:00:00 2001
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From: Bharat Bhushan <Bharat.Bhushan@nxp.com>
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Date: Thu, 25 Jan 2018 10:28:53 +0000
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Subject: [PATCH] virt/vgic: Increase number of DeviceIDs to 17
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FSL-MC bus devices uses device-ids from 0x10000 to 0x20000.
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So to support MSI interrupts for mc-bus devices we need
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vgi-ITS device-id table of size 2^17 to support deviceid
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range from 0x10000 to 0x20000.
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Signed-off-by: Bharat Bhushan <Bharat.Bhushan@nxp.com>
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---
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virt/kvm/arm/vgic/vgic-its.c | 2 +-
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1 file changed, 1 insertion(+), 1 deletion(-)
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--- a/virt/kvm/arm/vgic/vgic-its.c
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+++ b/virt/kvm/arm/vgic/vgic-its.c
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2020-10-01 13:22:00 +00:00
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@@ -248,7 +248,7 @@ static struct its_ite *find_ite(struct v
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2020-04-10 02:47:05 +00:00
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#define GIC_LPI_OFFSET 8192
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#define VITS_TYPER_IDBITS 16
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-#define VITS_TYPER_DEVBITS 16
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+#define VITS_TYPER_DEVBITS 17
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#define VITS_DTE_MAX_DEVID_OFFSET (BIT(14) - 1)
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#define VITS_ITE_MAX_EVENTID_OFFSET (BIT(16) - 1)
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