From 3197191e5525ea7cf8b3fdd9afc75ab5779d21fd Mon Sep 17 00:00:00 2001 From: Christoffer Dall Date: Tue, 16 May 2017 09:44:39 +0200 Subject: KVM: arm/arm64: Separate guest and uaccess writes to dist {sc}active Factor out the core register modifier functionality from the entry points from the register description table, and only call the prepare/finish functions from the guest path, not the uaccess path. Signed-off-by: Christoffer Dall Reviewed-by: Marc Zyngier --- virt/kvm/arm/vgic/vgic-mmio-v3.c | 8 +++++--- 1 file changed, 5 insertions(+), 3 deletions(-) (limited to 'virt/kvm/arm/vgic/vgic-mmio-v3.c') diff --git a/virt/kvm/arm/vgic/vgic-mmio-v3.c b/virt/kvm/arm/vgic/vgic-mmio-v3.c index 99da1a207c19..23c0d56436a7 100644 --- a/virt/kvm/arm/vgic/vgic-mmio-v3.c +++ b/virt/kvm/arm/vgic/vgic-mmio-v3.c @@ -456,11 +456,13 @@ static const struct vgic_register_region vgic_v3_dist_registers[] = { vgic_mmio_read_raz, vgic_mmio_write_wi, 1, VGIC_ACCESS_32bit), REGISTER_DESC_WITH_BITS_PER_IRQ_SHARED(GICD_ISACTIVER, - vgic_mmio_read_active, vgic_mmio_write_sactive, NULL, NULL, 1, + vgic_mmio_read_active, vgic_mmio_write_sactive, + NULL, vgic_mmio_uaccess_write_sactive, 1, VGIC_ACCESS_32bit), REGISTER_DESC_WITH_BITS_PER_IRQ_SHARED(GICD_ICACTIVER, - vgic_mmio_read_active, vgic_mmio_write_cactive, NULL, NULL, 1, - VGIC_ACCESS_32bit), + vgic_mmio_read_active, vgic_mmio_write_cactive, + NULL, vgic_mmio_uaccess_write_cactive, + 1, VGIC_ACCESS_32bit), REGISTER_DESC_WITH_BITS_PER_IRQ_SHARED(GICD_IPRIORITYR, vgic_mmio_read_priority, vgic_mmio_write_priority, NULL, NULL, 8, VGIC_ACCESS_32bit | VGIC_ACCESS_8bit), -- cgit v1.2.3