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| author | Mark Rutland <mark.rutland@arm.com> | 2017-01-13 17:25:11 +0000 |
|---|---|---|
| committer | Mark Rutland <mark.rutland@arm.com> | 2017-03-22 18:37:36 +0000 |
| commit | 8db5d8f141db8c05d7e4ff44e15fedf142511fc9 (patch) | |
| tree | 06d3f535ad01516efc2eff462303c9ab690d4eb0 /arch/arm64/kvm | |
| parent | 4dc529257d9dd6a2c930c794ed8077cdd6e843ce (diff) | |
| download | linux-8db5d8f141db8c05d7e4ff44e15fedf142511fc9.tar.gz linux-8db5d8f141db8c05d7e4ff44e15fedf142511fc9.tar.bz2 linux-8db5d8f141db8c05d7e4ff44e15fedf142511fc9.zip | |
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
Diffstat (limited to 'arch/arm64/kvm')
| -rw-r--r-- | arch/arm64/kvm/sys_regs.h | 5 |
1 files changed, 5 insertions, 0 deletions
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__ */ |