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| author |   Marc Zyngier <maz@kernel.org> | 2022-07-03 14:08:46 +0100 |
|---|---|---|
| committer | Marc Zyngier <maz@kernel.org> | 2022-07-17 11:55:32 +0100 |
| commit | da8d120fbafe1d3217d25ac45493538b37cff87c (patch) | |
| tree | 2a0d063a48d40d68080ebf063b1e1ae655079515 /arch/arm64/kvm/sys_regs.h | |
| parent | Linux 5.19-rc3 (diff) | |
| download | linux-dev-da8d120fbafe1d3217d25ac45493538b37cff87c.tar.xz linux-dev-da8d120fbafe1d3217d25ac45493538b37cff87c.zip | |
KVM: arm64: Add get_reg_by_id() as a sys_reg_desc retrieving helper
find_reg_by_id() requires a sys_reg_param as input, which most
users provide as a on-stack variable, but don't make any use of
the result.
Provide a helper that doesn't have this requirement and simplify
the callers (all but one).
Reviewed-by: Reiji Watanabe <reijiw@google.com>
Signed-off-by: Marc Zyngier <maz@kernel.org>
Diffstat (limited to 'arch/arm64/kvm/sys_regs.h')
| -rw-r--r-- | arch/arm64/kvm/sys_regs.h | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/arch/arm64/kvm/sys_regs.h b/arch/arm64/kvm/sys_regs.h index aee8ea054f0d..ce30ed9566ae 100644 --- a/arch/arm64/kvm/sys_regs.h +++ b/arch/arm64/kvm/sys_regs.h @@ -195,6 +195,10 @@ const struct sys_reg_desc *find_reg_by_id(u64 id, const struct sys_reg_desc table[], unsigned int num); +const struct sys_reg_desc *get_reg_by_id(u64 id, + const struct sys_reg_desc table[], + unsigned int num); + #define AA32(_x) .aarch32_map = AA32_##_x #define Op0(_x) .Op0 = _x #define Op1(_x) .Op1 = _x |