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[Qemu-devel] [RFC PATCH v1 1/2] kernel: Add definitions for GICv3 attrib
From: |
vijay . kilari |
Subject: |
[Qemu-devel] [RFC PATCH v1 1/2] kernel: Add definitions for GICv3 attributes |
Date: |
Tue, 26 Jul 2016 16:31:55 +0530 |
From: Vijaya Kumar K <address@hidden>
This temporary patch adds kernel API definitions. Use proper header update
procedure after these features are released.
Signed-off-by: Pavel Fedin <address@hidden>
---
linux-headers/asm-arm64/kvm.h | 22 +++++++++++++++++-----
1 file changed, 17 insertions(+), 5 deletions(-)
diff --git a/linux-headers/asm-arm64/kvm.h b/linux-headers/asm-arm64/kvm.h
index 7d82d1f..9a21242 100644
--- a/linux-headers/asm-arm64/kvm.h
+++ b/linux-headers/asm-arm64/kvm.h
@@ -180,14 +180,14 @@ struct kvm_arch_memory_slot {
KVM_REG_ARM64_SYSREG_ ## n ## _MASK)
#define __ARM64_SYS_REG(op0,op1,crn,crm,op2) \
- (KVM_REG_ARM64 | KVM_REG_ARM64_SYSREG | \
- ARM64_SYS_REG_SHIFT_MASK(op0, OP0) | \
+ (ARM64_SYS_REG_SHIFT_MASK(op0, OP0) | \
ARM64_SYS_REG_SHIFT_MASK(op1, OP1) | \
ARM64_SYS_REG_SHIFT_MASK(crn, CRN) | \
ARM64_SYS_REG_SHIFT_MASK(crm, CRM) | \
ARM64_SYS_REG_SHIFT_MASK(op2, OP2))
-#define ARM64_SYS_REG(...) (__ARM64_SYS_REG(__VA_ARGS__) | KVM_REG_SIZE_U64)
+#define ARM64_SYS_REG(...) (__ARM64_SYS_REG(__VA_ARGS__) | KVM_REG_ARM64 | \
+ KVM_REG_SIZE_U64 | KVM_REG_ARM64_SYSREG)
#define KVM_REG_ARM_TIMER_CTL ARM64_SYS_REG(3, 3, 14, 3, 1)
#define KVM_REG_ARM_TIMER_CNT ARM64_SYS_REG(3, 3, 14, 3, 2)
@@ -197,12 +197,24 @@ 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 \
+ (0xffffffffULL << 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_OFFSET_MASK \
+ (0xffffffffULL << KVM_DEV_ARM_VGIC_OFFSET_SHIFT)
+#define KVM_DEV_ARM_VGIC_SYSREG_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_SYSREG(op0,op1,crn,crm,op2) \
+ __ARM64_SYS_REG(op0,op1,crn,crm,op2)
#define KVM_DEV_ARM_VGIC_GRP_NR_IRQS 3
#define KVM_DEV_ARM_VGIC_GRP_CTRL 4
+#define KVM_DEV_ARM_VGIC_GRP_REDIST_REGS 5
+#define KVM_DEV_ARM_VGIC_GRP_CPU_SYSREGS 6
#define KVM_DEV_ARM_VGIC_CTRL_INIT 0
/* Device Control API on vcpu fd */
--
1.7.9.5