[PATCH 1/2] arm64/kvm: sysreg: fix typo'd SYS_ICC_IGRPEN*_EL1

[Mark Rutland]

Per ARM DDI 0487B.a, the registers are named ICC_IGRPEN*_EL1 rather than
ICC_GRPEN*_EL1. Correct our mnemonics and comments to match, before we
add more GICv3 register definitions.

Signed-off-by: Mark Rutland <mark.rutland at arm.com>
Cc: Catalin Marinas <catalin.marinas at arm.com>
Cc: Christoffer Dall <christoffer.dall at linaro.org>
Cc: Marc Zyngier <marc.zyngier at arm.com>
Cc: Will Deacon <will.deacon at arm.com>
Cc: kvmarm at lists.cs.columbia.edu
---
 arch/arm64/include/asm/arch_gicv3.h | 2 +-
 arch/arm64/include/asm/sysreg.h     | 4 ++--
 arch/arm64/kvm/vgic-sys-reg-v3.c    | 2 +-
 virt/kvm/arm/hyp/vgic-v3-sr.c       | 4 ++--
 4 files changed, 6 insertions(+), 6 deletions(-)

diff --git a/arch/arm64/include/asm/arch_gicv3.h b/arch/arm64/include/asm/arch_gicv3.h
index 1a98bc8..8cef47f 100644
--- a/arch/arm64/include/asm/arch_gicv3.h
+++ b/arch/arm64/include/asm/arch_gicv3.h
@@ -89,7 +89,7 @@ static inline void gic_write_ctlr(u32 val)
 
 static inline void gic_write_grpen1(u32 val)
 {
-	write_sysreg_s(val, SYS_ICC_GRPEN1_EL1);
+	write_sysreg_s(val, SYS_ICC_IGRPEN1_EL1);
 	isb();
 }
 
diff --git a/arch/arm64/include/asm/sysreg.h b/arch/arm64/include/asm/sysreg.h
index c4d48e4..b9e88ac 100644
--- a/arch/arm64/include/asm/sysreg.h
+++ b/arch/arm64/include/asm/sysreg.h
@@ -195,8 +195,8 @@
 #define SYS_ICC_BPR1_EL1		sys_reg(3, 0, 12, 12, 3)
 #define SYS_ICC_CTLR_EL1		sys_reg(3, 0, 12, 12, 4)
 #define SYS_ICC_SRE_EL1			sys_reg(3, 0, 12, 12, 5)
-#define SYS_ICC_GRPEN0_EL1		sys_reg(3, 0, 12, 12, 6)
-#define SYS_ICC_GRPEN1_EL1		sys_reg(3, 0, 12, 12, 7)
+#define SYS_ICC_IGRPEN0_EL1		sys_reg(3, 0, 12, 12, 6)
+#define SYS_ICC_IGRPEN1_EL1		sys_reg(3, 0, 12, 12, 7)
 
 #define SYS_CONTEXTIDR_EL1		sys_reg(3, 0, 13, 0, 1)
 #define SYS_TPIDR_EL1			sys_reg(3, 0, 13, 0, 4)
diff --git a/arch/arm64/kvm/vgic-sys-reg-v3.c b/arch/arm64/kvm/vgic-sys-reg-v3.c
index 79f37e3..8daa883 100644
--- a/arch/arm64/kvm/vgic-sys-reg-v3.c
+++ b/arch/arm64/kvm/vgic-sys-reg-v3.c
@@ -296,7 +296,7 @@ static bool access_gic_sre(struct kvm_vcpu *vcpu, struct sys_reg_params *p,
 	{ Op0(3), Op1(0), CRn(12), CRm(12), Op2(5), access_gic_sre },
 	/* ICC_IGRPEN0_EL1 */
 	{ Op0(3), Op1(0), CRn(12), CRm(12), Op2(6), access_gic_grpen0 },
-	/* ICC_GRPEN1_EL1 */
+	/* ICC_IGRPEN1_EL1 */
 	{ Op0(3), Op1(0), CRn(12), CRm(12), Op2(7), access_gic_grpen1 },
 };
 
diff --git a/virt/kvm/arm/hyp/vgic-v3-sr.c b/virt/kvm/arm/hyp/vgic-v3-sr.c
index 3c6b7d4..163beab 100644
--- a/virt/kvm/arm/hyp/vgic-v3-sr.c
+++ b/virt/kvm/arm/hyp/vgic-v3-sr.c
@@ -972,7 +972,7 @@ int __hyp_text __vgic_v3_perform_cpuif_access(struct kvm_vcpu *vcpu)
 	case SYS_ICC_EOIR1_EL1:
 		fn = __vgic_v3_write_eoir;
 		break;
-	case SYS_ICC_GRPEN1_EL1:
+	case SYS_ICC_IGRPEN1_EL1:
 		if (is_read)
 			fn = __vgic_v3_read_igrpen1;
 		else
@@ -1016,7 +1016,7 @@ int __hyp_text __vgic_v3_perform_cpuif_access(struct kvm_vcpu *vcpu)
 	case SYS_ICC_HPPIR1_EL1:
 		fn = __vgic_v3_read_hppir;
 		break;
-	case SYS_ICC_GRPEN0_EL1:
+	case SYS_ICC_IGRPEN0_EL1:
 		if (is_read)
 			fn = __vgic_v3_read_igrpen0;
 		else
-- 
1.9.1