Donate to e Foundation | Murena handsets with /e/OS | Own a part of Murena! Learn more

Commit 4b7171ac authored by Eric Auger's avatar Eric Auger Committed by Christoffer Dall
Browse files

arm/arm64: vgic: turn vgic_find_mmio_region into public 



We plan to use vgic_find_mmio_region in vgic-its.c so let's
turn it into a public function.

Also let's take the opportunity to rename the region parameter
into regions to emphasize this latter is an array of regions.

Signed-off-by: default avatarEric Auger <eric.auger@redhat.com>
Reviewed-by: default avatarAndre Przywara <andre.przywara@arm.com>
Acked-by: default avatarMarc Zyngier <marc.zyngier@arm.com>
Acked-by: default avatarChristoffer Dall <cdall@linaro.org>
parent 9ce91c72

virt/kvm/arm/vgic/vgic-mmio.c

+5 −6
Original line number Diff line number Diff line
@@ -446,13 +446,12 @@ static int match_region(const void *key, const void *elt) 
	return 0;

}



/* Find the proper register handler entry given a certain address offset. */

static const struct vgic_register_region *

vgic_find_mmio_region(const struct vgic_register_region *region, int nr_regions,

		      unsigned int offset)

const struct vgic_register_region *

vgic_find_mmio_region(const struct vgic_register_region *regions,

		      int nr_regions, unsigned int offset)

{

	return bsearch((void *)(uintptr_t)offset, region, nr_regions,

		       sizeof(region[0]), match_region);

	return bsearch((void *)(uintptr_t)offset, regions, nr_regions,

		       sizeof(regions[0]), match_region);

}



void vgic_set_vmcr(struct kvm_vcpu *vcpu, struct vgic_vmcr *vmcr)

virt/kvm/arm/vgic/vgic-mmio.h

+5 −0
Original line number Diff line number Diff line
@@ -192,4 +192,9 @@ u64 vgic_sanitise_shareability(u64 reg); 
u64 vgic_sanitise_field(u64 reg, u64 field_mask, int field_shift,

			u64 (*sanitise_fn)(u64));



/* Find the proper register handler entry given a certain address offset */

const struct vgic_register_region *

vgic_find_mmio_region(const struct vgic_register_region *regions,

		      int nr_regions, unsigned int offset);



#endif