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Commit 7606e078 authored by Mark Rutland's avatar Mark Rutland
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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: default avatarMark Rutland <mark.rutland@arm.com>
Acked-by: default avatarChristoffer Dall <christoffer.dall@linaro.org>
Cc: Marc Zyngier <marc.zyngier@arm.com>
Cc: kvmarm@lists.cs.columbia.edu
parent 851050a5

arch/arm64/kvm/sys_regs.c

+3 −9
Original line number Diff line number Diff line
@@ -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),