[RFC PATCH 13/13] arm64: kvm: Use common Set/Way sys definitions
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STALE3513d
From: mark.rutland@arm.com (Mark Rutland)
Date: 2017-01-31 18:05:51
Also in:
kvmarm
Subsystem:
arm64 port (aarch64 architecture), kernel virtual machine for arm64 (kvm/arm64), the rest · Maintainers:
Catalin Marinas, Will Deacon, Marc Zyngier, Oliver Upton, Linus Torvalds
Revision rfc of 2 in this series.
Revisions (2)
- rfc current
- v1 [diff vs current]
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> Cc: Christoffer Dall <redacted> Cc: Marc Zyngier <redacted> Cc: kvmarm at lists.cs.columbia.edu --- arch/arm64/kvm/sys_regs.c | 12 +++--------- 1 file changed, 3 insertions(+), 9 deletions(-)
diff --git a/arch/arm64/kvm/sys_regs.c b/arch/arm64/kvm/sys_regs.c
index 2b0b5fc..0d81bd4 100644
--- a/arch/arm64/kvm/sys_regs.c
+++ b/arch/arm64/kvm/sys_regs.c@@ -824,15 +824,9 @@ static bool access_pmuserenr(struct kvm_vcpu *vcpu, struct sys_reg_params *p, * 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),
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1.9.1