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authorMark Rutland <mark.rutland@arm.com>2017-01-13 17:51:27 +0000
committerMark Rutland <mark.rutland@arm.com>2017-03-22 18:38:38 +0000
commit7606e07856e0148e540fb67d68418400fd6b33b4 (patch)
tree071bf20a03a972a1974c9126e9117111f4d1e34a /arch/arm64/kvm/sys_regs.c
parentKVM: arm64: Use common sysreg definitions (diff)
downloadlinux-dev-7606e07856e0148e540fb67d68418400fd6b33b4.tar.xz
linux-dev-7606e07856e0148e540fb67d68418400fd6b33b4.zip
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
Diffstat (limited to '')
-rw-r--r--arch/arm64/kvm/sys_regs.c12
1 files changed, 3 insertions, 9 deletions
diff --git a/arch/arm64/kvm/sys_regs.c b/arch/arm64/kvm/sys_regs.c
index effa5ce02b7d..0e6c477fa2a0 100644
--- 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),