Commit 8db5d8f1 authored Jan 13, 2017 by Mark Rutland

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
<asm/sysreg.h>. Subsequent patches will use this to simplify the KVM
code.

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

parent 4dc52925

arch/arm64/kvm/sys_regs.h

+5 −0

Original line number	Diff line number	Diff line
		@@ -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__ */