Thread (16 messages) 16 messages, 1 author, 2017-03-09
STALE3381d
Revisions (2)
  1. rfc [diff vs current]
  2. v1 current

[PATCH 11/15] KVM: arm64: Use common GICv3 sysreg definitions

From: mark.rutland@arm.com (Mark Rutland)
Date: 2017-03-09 17:07:23
Also in: kvmarm
Subsystem: arm64 port (aarch64 architecture), kernel virtual machine for arm64 (kvm/arm64), the rest · Maintainers: Catalin Marinas, Will Deacon, Marc Zyngier, Oliver Upton, Linus Torvalds

Now that we have common definitions for the GICv3 register encodings,
make the KVM code use these, simplifying the sys_reg_descs table.

Signed-off-by: Mark Rutland <mark.rutland@arm.com>
Cc: Christoffer Dall <redacted>
Cc: Marc Zyngier <redacted>
Cc: kvmarm at lists.cs.columbia.edu
---
 arch/arm64/kvm/sys_regs.c | 8 ++------
 1 file changed, 2 insertions(+), 6 deletions(-)
diff --git a/arch/arm64/kvm/sys_regs.c b/arch/arm64/kvm/sys_regs.c
index 63b0785..1f3062b 100644
--- a/arch/arm64/kvm/sys_regs.c
+++ b/arch/arm64/kvm/sys_regs.c
@@ -973,12 +973,8 @@ static bool access_cntp_cval(struct kvm_vcpu *vcpu,
 	{ Op0(0b11), Op1(0b000), CRn(0b1100), CRm(0b0000), Op2(0b000),
 	  NULL, reset_val, VBAR_EL1, 0 },
 
-	/* ICC_SGI1R_EL1 */
-	{ Op0(0b11), Op1(0b000), CRn(0b1100), CRm(0b1011), Op2(0b101),
-	  access_gic_sgi },
-	/* ICC_SRE_EL1 */
-	{ Op0(0b11), Op1(0b000), CRn(0b1100), CRm(0b1100), Op2(0b101),
-	  access_gic_sre },
+	{ SYS_DESC(SYS_ICC_SGI1R_EL1), access_gic_sgi },
+	{ SYS_DESC(SYS_ICC_SRE_EL1), access_gic_sre },
 
 	/* CONTEXTIDR_EL1 */
 	{ Op0(0b11), Op1(0b000), CRn(0b1101), CRm(0b0000), Op2(0b001),
-- 
1.9.1
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