On Fri, 14 Jul 2023 11:38:40 +0800, chenxiang wrote:
> From: Xiang Chen <chenxiang66@xxxxxxxxxxxxx>
>
> For those PMU system registers defined in sys_reg_descs[], use macro
> PMU_SYS_REG() / PMU_PMEVCNTR_EL0 / PMU_PMEVTYPER_EL0 to define them, and
> later two macros call macro PMU_SYS_REG() actually.
> Currently the input parameter of PMU_SYS_REG() is another macro which is
> calculation formula of the value of system registers, so for example, if
> we want to "SYS_PMINTENSET_EL1" as the name of sys register, actually
> the name we get is as following:
> (((3) << 19) | ((0) << 16) | ((9) << 12) | ((14) << 8) | ((1) << 5))
> The name of system register is used in some tracepoints such as
> trace_kvm_sys_access(), if not set correctly, we need to analyze the
> inaccurate name to get the exact name (which also is inconsistent with
> other system registers), and also the inaccurate name occupies more space.
>
> [...]
Applied to kvmarm/fixes, thanks!
[1/1] KVM: arm64: Fix the name of sys_reg_desc related to PMU
https://git.kernel.org/kvmarm/kvmarm/c/9d2a55b403ee
--
Best,
Oliver
