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authorPaolo Bonzini <pbonzini@redhat.com>2016-05-24 12:10:51 +0200
committerPaolo Bonzini <pbonzini@redhat.com>2016-05-24 12:10:51 +0200
commit44bcc922381e24c4f38dc5dfd8d34d60b2ede898 (patch)
treee7d680d230ff534c8e1c20c9121f7c41feb034d9 /include/linux
parentKVM: MTRR: remove MSR 0x2f8 (diff)
parentKVM: arm/arm64: vgic-new: Synchronize changes to active state (diff)
downloadlinux-dev-44bcc922381e24c4f38dc5dfd8d34d60b2ede898.tar.xz
linux-dev-44bcc922381e24c4f38dc5dfd8d34d60b2ede898.zip
Merge tag 'kvm-arm-for-4-7-take2' of git://git.kernel.org/pub/scm/linux/kernel/git/kvmarm/kvmarm into kvm-next
KVM/ARM Changes for v4.7 take 2 "The GIC is dead; Long live the GIC" This set of changes include the new vgic, which is a reimplementation of our horribly broken legacy vgic implementation. The two implementations will live side-by-side (with the new being the configured default) for one kernel release and then we'll remove it. Also fixes a non-critical issue with virtual abort injection to guests.
Diffstat (limited to 'include/linux')
-rw-r--r--include/linux/irqchip/arm-gic-v3.h6
-rw-r--r--include/linux/irqchip/arm-gic.h2
2 files changed, 8 insertions, 0 deletions
diff --git a/include/linux/irqchip/arm-gic-v3.h b/include/linux/irqchip/arm-gic-v3.h
index d5d798b35c1f..35e93cfa1742 100644
--- a/include/linux/irqchip/arm-gic-v3.h
+++ b/include/linux/irqchip/arm-gic-v3.h
@@ -275,6 +275,12 @@
#define ICH_LR_ACTIVE_BIT (1ULL << 63)
#define ICH_LR_PHYS_ID_SHIFT 32
#define ICH_LR_PHYS_ID_MASK (0x3ffULL << ICH_LR_PHYS_ID_SHIFT)
+#define ICH_LR_PRIORITY_SHIFT 48
+
+/* These are for GICv2 emulation only */
+#define GICH_LR_VIRTUALID (0x3ffUL << 0)
+#define GICH_LR_PHYSID_CPUID_SHIFT (10)
+#define GICH_LR_PHYSID_CPUID (7UL << GICH_LR_PHYSID_CPUID_SHIFT)
#define ICH_MISR_EOI (1 << 0)
#define ICH_MISR_U (1 << 1)
diff --git a/include/linux/irqchip/arm-gic.h b/include/linux/irqchip/arm-gic.h
index 9c940263ca23..fd051855539b 100644
--- a/include/linux/irqchip/arm-gic.h
+++ b/include/linux/irqchip/arm-gic.h
@@ -33,6 +33,7 @@
#define GIC_DIST_CTRL 0x000
#define GIC_DIST_CTR 0x004
+#define GIC_DIST_IIDR 0x008
#define GIC_DIST_IGROUP 0x080
#define GIC_DIST_ENABLE_SET 0x100
#define GIC_DIST_ENABLE_CLEAR 0x180
@@ -76,6 +77,7 @@
#define GICH_LR_VIRTUALID (0x3ff << 0)
#define GICH_LR_PHYSID_CPUID_SHIFT (10)
#define GICH_LR_PHYSID_CPUID (0x3ff << GICH_LR_PHYSID_CPUID_SHIFT)
+#define GICH_LR_PRIORITY_SHIFT 23
#define GICH_LR_STATE (3 << 28)
#define GICH_LR_PENDING_BIT (1 << 28)
#define GICH_LR_ACTIVE_BIT (1 << 29)