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authorMark Rutland <mark.rutland@arm.com>2017-06-05 14:20:00 +0100
committerMarc Zyngier <marc.zyngier@arm.com>2017-06-15 09:45:07 +0100
commit21bc52817772a5af6a8a5a750c676ea4a02d4d3b (patch)
treeeea0d5786b940132d2f2d2bee61c4c216c73a823 /arch
parentKVM: arm64: Log an error if trapping a write-to-read-only GICv3 access (diff)
downloadlinux-dev-21bc52817772a5af6a8a5a750c676ea4a02d4d3b.tar.xz
linux-dev-21bc52817772a5af6a8a5a750c676ea4a02d4d3b.zip
arm64/kvm: sysreg: fix typo'd SYS_ICC_IGRPEN*_EL1
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@arm.com> Cc: Catalin Marinas <catalin.marinas@arm.com> Cc: Marc Zyngier <marc.zyngier@arm.com> Cc: kvmarm@lists.cs.columbia.edu Acked-by: Christoffer Dall <cdall@linaro.org> Acked-by: Will Deacon <will.deacon@arm.com> Signed-off-by: Christoffer Dall <cdall@linaro.org>
Diffstat (limited to '')
-rw-r--r--arch/arm64/include/asm/arch_gicv3.h2
-rw-r--r--arch/arm64/include/asm/sysreg.h4
-rw-r--r--arch/arm64/kvm/vgic-sys-reg-v3.c2
3 files changed, 4 insertions, 4 deletions
diff --git a/arch/arm64/include/asm/arch_gicv3.h b/arch/arm64/include/asm/arch_gicv3.h
index 1a98bc8602a2..8cef47fa2218 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 56a3247e928c..00d493ba8dbd 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 6260b69e5622..5fb3cc9e8f52 100644
--- a/arch/arm64/kvm/vgic-sys-reg-v3.c
+++ b/arch/arm64/kvm/vgic-sys-reg-v3.c
@@ -296,7 +296,7 @@ static const struct sys_reg_desc gic_v3_icc_reg_descs[] = {
{ 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 },
};