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[RFC,2/4] kernel: Add definitions for GICv3 attributes

Message ID 1590a3b3b829f13403dd4985a5213a9c59aefc11.1443621219.git.p.fedin@samsung.com
State New
Headers show

Commit Message

Pavel Fedin Sept. 30, 2015, 1:59 p.m. UTC 
This temporary patch adds kernel API definitions. Use proper header update
procedure after these features are released.

Signed-off-by: Pavel Fedin <p.fedin@samsung.com>
---
 linux-headers/asm-arm64/kvm.h | 10 +++++++++-
 1 file changed, 9 insertions(+), 1 deletion(-)
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Patch

diff --git a/linux-headers/asm-arm64/kvm.h b/linux-headers/asm-arm64/kvm.h
index c8abf25..2f8e86d 100644
--- a/linux-headers/asm-arm64/kvm.h
+++ b/linux-headers/asm-arm64/kvm.h
@@ -163,13 +163,21 @@  struct kvm_arch_memory_slot {
 #define KVM_DEV_ARM_VGIC_GRP_ADDR	0
 #define KVM_DEV_ARM_VGIC_GRP_DIST_REGS	1
 #define KVM_DEV_ARM_VGIC_GRP_CPU_REGS	2
+#define   KVM_DEV_ARM_VGIC_64BIT	(1ULL << 63)
 #define   KVM_DEV_ARM_VGIC_CPUID_SHIFT	32
-#define   KVM_DEV_ARM_VGIC_CPUID_MASK	(0xffULL << KVM_DEV_ARM_VGIC_CPUID_SHIFT)
+#define   KVM_DEV_ARM_VGIC_CPUID_MASK	(0xfffffULL << KVM_DEV_ARM_VGIC_CPUID_SHIFT)
 #define   KVM_DEV_ARM_VGIC_OFFSET_SHIFT	0
 #define   KVM_DEV_ARM_VGIC_OFFSET_MASK	(0xffffffffULL << KVM_DEV_ARM_VGIC_OFFSET_SHIFT)
+#define   KVM_DEV_ARM_VGIC_REG_MASK	(KVM_REG_SIZE_MASK | \
+					 KVM_REG_ARM64_SYSREG_OP0_MASK | \
+					 KVM_REG_ARM64_SYSREG_OP1_MASK | \
+					 KVM_REG_ARM64_SYSREG_CRN_MASK | \
+					 KVM_REG_ARM64_SYSREG_CRM_MASK | \
+					 KVM_REG_ARM64_SYSREG_OP2_MASK)
 #define KVM_DEV_ARM_VGIC_GRP_NR_IRQS	3
 #define KVM_DEV_ARM_VGIC_GRP_CTRL	4
 #define   KVM_DEV_ARM_VGIC_CTRL_INIT	0
+#define KVM_DEV_ARM_VGIC_GRP_REDIST_REGS 5
 
 /* KVM_IRQ_LINE irq field index values */
 #define KVM_ARM_IRQ_TYPE_SHIFT		24