Hi,
On Mon, 3 Apr 2023 at 18:35, Greg Kroah-Hartman
<gregkh@xxxxxxxxxxxxxxxxxxx> wrote:
>
> On Mon, Apr 03, 2023 at 03:47:11PM +0530, Naresh Kamboju wrote:
> > Following build warning noticed on arm64,
> >
> > Reported-by: Linux Kernel Functional Testing <lkft@xxxxxxxxxx>
> >
This patch is now in queue 5.15,
> > suspecting commit:
> > KVM: arm64: PMU: Fix GET_ONE_REG for vPMC regs to return the current value
> > commit 9228b26194d1cc00449f12f306f53ef2e234a55b upstream.
>
> Now dropped, thanks!
I have started noticing this build error again on queue 5.15.
arch/arm64/kvm/sys_regs.c:1671:43: error: initialization of 'int
(*)(struct kvm_vcpu *, const struct sys_reg_desc *, const struct
kvm_one_reg *, void *)' from incompatible pointer type 'int (*)(struct
kvm_vcpu *, const struct sys_reg_desc *, u64 *)' {aka 'int (*)(struct
kvm_vcpu *, const struct sys_reg_desc *, long long unsigned int *)'}
[-Werror=incompatible-pointer-types]
1671 | .reg = PMCCNTR_EL0, .get_user = get_pmu_evcntr},
| ^~~~~~~~~~~~~~
arch/arm64/kvm/sys_regs.c:1671:43: note: (near initialization for
'sys_reg_descs[224].__get_user')
arch/arm64/kvm/sys_regs.c:999:48: error: initialization of 'int
(*)(struct kvm_vcpu *, const struct sys_reg_desc *, const struct
kvm_one_reg *, void *)' from incompatible pointer type 'int (*)(struct
kvm_vcpu *, const struct sys_reg_desc *, u64 *)' {aka 'int (*)(struct
kvm_vcpu *, const struct sys_reg_desc *, long long unsigned int *)'}
[-Werror=incompatible-pointer-types]
999 | .reset = reset_pmevcntr, .get_user = get_pmu_evcntr,
\
| ^~~~
https://qa-reports.linaro.org/lkft/linux-stable-rc-queues-queue_5.15/build/v5.15.105-187-ga996798ba4fa/testrun/16173915/suite/build/test/gcc-11-defconfig-lkftconfig/history/
- Naresh
>
> greg k-h
