KVM: arm64: Use common Set/Way sys definitions

Now that we have common definitions for the encoding of Set/Way cache
maintenance operations, make the KVM code use these, simplifying the
sys_reg_descs table.

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

diff --git a/arch/arm64/kvm/sys_regs.c b/arch/arm64/kvm/sys_regs.c
index effa5ce..0e6c477 100644 (file)
--- a/arch/arm64/kvm/sys_regs.c
+++ b/arch/arm64/kvm/sys_regs.c
@@ -879,15 +879,9 @@ static bool access_cntp_cval(struct kvm_vcpu *vcpu,
  * more demanding guest...
  */
 static const struct sys_reg_desc sys_reg_descs[] = {
-       /* DC ISW */
-       { Op0(0b01), Op1(0b000), CRn(0b0111), CRm(0b0110), Op2(0b010),
-         access_dcsw },
-       /* DC CSW */
-       { Op0(0b01), Op1(0b000), CRn(0b0111), CRm(0b1010), Op2(0b010),
-         access_dcsw },
-       /* DC CISW */
-       { Op0(0b01), Op1(0b000), CRn(0b0111), CRm(0b1110), Op2(0b010),
-         access_dcsw },
+       { SYS_DESC(SYS_DC_ISW), access_dcsw },
+       { SYS_DESC(SYS_DC_CSW), access_dcsw },
+       { SYS_DESC(SYS_DC_CISW), access_dcsw },
 
        DBG_BCR_BVR_WCR_WVR_EL1(0),
        DBG_BCR_BVR_WCR_WVR_EL1(1),