From 8db5d8f141db8c05d7e4ff44e15fedf142511fc9 Mon Sep 17 00:00:00 2001 From: Mark Rutland Date: Fri, 13 Jan 2017 17:25:11 +0000 Subject: KVM: arm64: add SYS_DESC() This patch adds a macro enabling us to initialise sys_reg_desc structures based on common sysreg encoding definitions in . Subsequent patches will use this to simplify the KVM code. Signed-off-by: Mark Rutland Acked-by: Christoffer Dall Cc: Marc Zyngier Cc: kvmarm@lists.cs.columbia.edu --- arch/arm64/kvm/sys_regs.h | 5 +++++ 1 file changed, 5 insertions(+) (limited to 'arch/arm64') diff --git a/arch/arm64/kvm/sys_regs.h b/arch/arm64/kvm/sys_regs.h index 9c6ffd0f0196..66859a5b85e5 100644 --- a/arch/arm64/kvm/sys_regs.h +++ b/arch/arm64/kvm/sys_regs.h @@ -147,4 +147,9 @@ const struct sys_reg_desc *find_reg_by_id(u64 id, #define CRm(_x) .CRm = _x #define Op2(_x) .Op2 = _x +#define SYS_DESC(reg) \ + Op0(sys_reg_Op0(reg)), Op1(sys_reg_Op1(reg)), \ + CRn(sys_reg_CRn(reg)), CRm(sys_reg_CRm(reg)), \ + Op2(sys_reg_Op2(reg)) + #endif /* __ARM64_KVM_SYS_REGS_LOCAL_H__ */ -- cgit v1.2.3-59-g8ed1b