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KVM: arm64: Use common Set/Way sys definitions

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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
This commit is contained in:
Mark Rutland 2017-01-13 17:51:27 +00:00
parent 851050a573
commit 7606e07856
1 changed files with 3 additions and 9 deletions
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12
arch/arm64/kvm/sys_regs.c
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@ -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),