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[kvmtool,2/3] arm/gic: avoid GICv2m MMIO frame overlap

Message ID 20180425100945.19171-3-andre.przywara@arm.com (mailing list archive)
State New, archived
Headers show

Commit Message

Andre Przywara April 25, 2018, 10:09 a.m. UTC 
Currently we accidentally overlap the GICv2m MMIO frame with the CPU
interface region. Fix this by moving the v2m frame below the CPUI region.

Signed-off-by: Andre Przywara <andre.przywara@arm.com>
---
 arm/gic.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)
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Patch

diff --git a/arm/gic.c b/arm/gic.c
index dd4d747d..238a75c7 100644
--- a/arm/gic.c
+++ b/arm/gic.c
@@ -224,7 +224,7 @@  int gic__create(struct kvm *kvm, enum irqchip_type type)
 	switch (type) {
 	case IRQCHIP_GICV2M:
 		gic_msi_size = KVM_VGIC_V2M_SIZE;
-		gic_msi_base = ARM_GIC_DIST_BASE - gic_msi_size;
+		gic_msi_base = ARM_GIC_CPUI_BASE - gic_msi_size;
 		break;
 	case IRQCHIP_GICV2:
 		break;