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[2/2] arm64/kvm: vgic: use SYS_DESC()

Message ID 1496668801-16064-3-git-send-email-mark.rutland@arm.com (mailing list archive)
State New, archived
Headers show

Commit Message

Mark Rutland June 5, 2017, 1:20 p.m. UTC 
Almost all of the arm64 KVM code uses the sysreg mnemonics for AArch64
register descriptions. Move the last straggler over.

To match what we do for SYS_ICH_AP*R*_EL2, the SYS_ICC_AP*R*_EL1
mnemonics are expanded in <asm/sysreg.h>.

Signed-off-by: Mark Rutland <mark.rutland@arm.com>
Cc: Catalin Marinas <catalin.marinas@arm.com>
Cc: Christoffer Dall <christoffer.dall@linaro.org>
Cc: Marc Zyngier <marc.zyngier@arm.com>
Cc: Will Deacon <will.deacon@arm.com>
Cc: kvmarm@lists.cs.columbia.edu
---
 arch/arm64/include/asm/sysreg.h  |  8 +++++++
 arch/arm64/kvm/vgic-sys-reg-v3.c | 45 ++++++++++++++--------------------------
 2 files changed, 23 insertions(+), 30 deletions(-)
diff mbox

Patch

diff --git a/arch/arm64/include/asm/sysreg.h b/arch/arm64/include/asm/sysreg.h
index b9e88ac..932029d 100644
--- a/arch/arm64/include/asm/sysreg.h
+++ b/arch/arm64/include/asm/sysreg.h
@@ -185,7 +185,15 @@ 
 #define SYS_ICC_HPPIR0_EL1		sys_reg(3, 0, 12, 8, 2)
 #define SYS_ICC_BPR0_EL1		sys_reg(3, 0, 12, 8, 3)
 #define SYS_ICC_AP0Rn_EL1(n)		sys_reg(3, 0, 12, 8, 4 | n)
+#define SYS_ICC_AP0R0_EL1		SYS_ICC_AP0Rn_EL1(0)
+#define SYS_ICC_AP0R1_EL1		SYS_ICC_AP0Rn_EL1(1)
+#define SYS_ICC_AP0R2_EL1		SYS_ICC_AP0Rn_EL1(2)
+#define SYS_ICC_AP0R3_EL1		SYS_ICC_AP0Rn_EL1(3)
 #define SYS_ICC_AP1Rn_EL1(n)		sys_reg(3, 0, 12, 9, n)
+#define SYS_ICC_AP1R0_EL1		SYS_ICC_AP1Rn_EL1(0)
+#define SYS_ICC_AP1R1_EL1		SYS_ICC_AP1Rn_EL1(1)
+#define SYS_ICC_AP1R2_EL1		SYS_ICC_AP1Rn_EL1(2)
+#define SYS_ICC_AP1R3_EL1		SYS_ICC_AP1Rn_EL1(3)
 #define SYS_ICC_DIR_EL1			sys_reg(3, 0, 12, 11, 1)
 #define SYS_ICC_RPR_EL1			sys_reg(3, 0, 12, 11, 3)
 #define SYS_ICC_SGI1R_EL1		sys_reg(3, 0, 12, 11, 5)
diff --git a/arch/arm64/kvm/vgic-sys-reg-v3.c b/arch/arm64/kvm/vgic-sys-reg-v3.c
index 8daa883..158da1f 100644
--- a/arch/arm64/kvm/vgic-sys-reg-v3.c
+++ b/arch/arm64/kvm/vgic-sys-reg-v3.c
@@ -268,36 +268,21 @@  static bool access_gic_sre(struct kvm_vcpu *vcpu, struct sys_reg_params *p,
 	return true;
 }
 static const struct sys_reg_desc gic_v3_icc_reg_descs[] = {
-	/* ICC_PMR_EL1 */
-	{ Op0(3), Op1(0), CRn(4), CRm(6), Op2(0), access_gic_pmr },
-	/* ICC_BPR0_EL1 */
-	{ Op0(3), Op1(0), CRn(12), CRm(8), Op2(3), access_gic_bpr0 },
-	/* ICC_AP0R0_EL1 */
-	{ Op0(3), Op1(0), CRn(12), CRm(8), Op2(4), access_gic_ap0r },
-	/* ICC_AP0R1_EL1 */
-	{ Op0(3), Op1(0), CRn(12), CRm(8), Op2(5), access_gic_ap0r },
-	/* ICC_AP0R2_EL1 */
-	{ Op0(3), Op1(0), CRn(12), CRm(8), Op2(6), access_gic_ap0r },
-	/* ICC_AP0R3_EL1 */
-	{ Op0(3), Op1(0), CRn(12), CRm(8), Op2(7), access_gic_ap0r },
-	/* ICC_AP1R0_EL1 */
-	{ Op0(3), Op1(0), CRn(12), CRm(9), Op2(0), access_gic_ap1r },
-	/* ICC_AP1R1_EL1 */
-	{ Op0(3), Op1(0), CRn(12), CRm(9), Op2(1), access_gic_ap1r },
-	/* ICC_AP1R2_EL1 */
-	{ Op0(3), Op1(0), CRn(12), CRm(9), Op2(2), access_gic_ap1r },
-	/* ICC_AP1R3_EL1 */
-	{ Op0(3), Op1(0), CRn(12), CRm(9), Op2(3), access_gic_ap1r },
-	/* ICC_BPR1_EL1 */
-	{ Op0(3), Op1(0), CRn(12), CRm(12), Op2(3), access_gic_bpr1 },
-	/* ICC_CTLR_EL1 */
-	{ Op0(3), Op1(0), CRn(12), CRm(12), Op2(4), access_gic_ctlr },
-	/* ICC_SRE_EL1 */
-	{ 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_IGRPEN1_EL1 */
-	{ Op0(3), Op1(0), CRn(12), CRm(12), Op2(7), access_gic_grpen1 },
+	{ SYS_DESC(SYS_ICC_PMR_EL1), access_gic_pmr },
+	{ SYS_DESC(SYS_ICC_BPR0_EL1), access_gic_bpr0 },
+	{ SYS_DESC(SYS_ICC_AP0R0_EL1), access_gic_ap0r },
+	{ SYS_DESC(SYS_ICC_AP0R1_EL1), access_gic_ap0r },
+	{ SYS_DESC(SYS_ICC_AP0R2_EL1), access_gic_ap0r },
+	{ SYS_DESC(SYS_ICC_AP0R3_EL1), access_gic_ap0r },
+	{ SYS_DESC(SYS_ICC_AP1R0_EL1), access_gic_ap1r },
+	{ SYS_DESC(SYS_ICC_AP1R1_EL1), access_gic_ap1r },
+	{ SYS_DESC(SYS_ICC_AP1R2_EL1), access_gic_ap1r },
+	{ SYS_DESC(SYS_ICC_AP1R3_EL1), access_gic_ap1r },
+	{ SYS_DESC(SYS_ICC_BPR1_EL1), access_gic_bpr1 },
+	{ SYS_DESC(SYS_ICC_CTLR_EL1), access_gic_ctlr },
+	{ SYS_DESC(SYS_ICC_SRE_EL1), access_gic_sre },
+	{ SYS_DESC(SYS_ICC_IGRPEN0_EL1), access_gic_grpen0 },
+	{ SYS_DESC(SYS_ICC_IGRPEN1_EL1), access_gic_grpen1 },
 };
 
 int vgic_v3_has_cpu_sysregs_attr(struct kvm_vcpu *vcpu, bool is_write, u64 id,