KVM: arm64: Use common GICv3 sysreg definitions

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: NMark Rutland <mark.rutland@arm.com>
Acked-by: NChristoffer Dall <christoffer.dall@linaro.org>
Cc: Marc Zyngier <marc.zyngier@arm.com>
Cc: kvmarm@lists.cs.columbia.edu

arch/arm64/kvm/sys_regs.c

@@ -973,12 +973,8 @@ static const struct sys_reg_desc sys_reg_descs[] = {
 	{ 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),