Re: [PATCH 5.10 000/545] 5.10.137-rc1 review

[Greg Kroah-Hartman]

On Sat, Aug 20, 2022 at 02:11:53PM +0530, Naresh Kamboju wrote:
> On Fri, 19 Aug 2022 at 21:16, Greg Kroah-Hartman
> <gregkh@xxxxxxxxxxxxxxxxxxx> wrote:
> >
> > This is the start of the stable review cycle for the 5.10.137 release.
> > There are 545 patches in this series, all will be posted as a response
> > to this one.  If anyone has any issues with these being applied, please
> > let me know.
> >
> > Responses should be made by Sun, 21 Aug 2022 15:36:59 +0000.
> > Anything received after that time might be too late.
> >
> > The whole patch series can be found in one patch at:
> >         https://www.kernel.org/pub/linux/kernel/v5.x/stable-review/patch-5.10.137-rc1.gz
> > or in the git tree and branch at:
> >         git://git.kernel.org/pub/scm/linux/kernel/git/stable/linux-stable-rc.git linux-5.10.y
> > and the diffstat can be found below.
> >
> > thanks,
> >
> > greg k-h
> 
> Results from Linaro's test farm.
> Following regression found on powerpc.
> 
> > Nicholas Piggin <npiggin@xxxxxxxxx>
> >     KVM: PPC: Book3S HV: Remove virt mode checks from real mode handlers
> 
> The powerpc defconfig build failed on stable-rc 5.10 with gcc and clang.
> 
> In file included from arch/powerpc/kvm/book3s_xive.c:53:
> arch/powerpc/kvm/book3s_xive.c:42:15: error: 'xive_vm_h_ipi' defined
> but not used [-Werror=unused-function]
>    42 | #define X_PFX xive_vm_
>       |               ^~~~~~~~
> arch/powerpc/kvm/book3s_xive_template.c:8:20: note: in definition of
> macro 'XGLUE'
>     8 | #define XGLUE(a,b) a##b
>       |                    ^
> arch/powerpc/kvm/book3s_xive_template.c:606:14: note: in expansion of
> macro 'GLUE'
>   606 | X_STATIC int GLUE(X_PFX,h_ipi)(struct kvm_vcpu *vcpu, unsigned
> long server,
>       |              ^~~~
> arch/powerpc/kvm/book3s_xive_template.c:606:19: note: in expansion of
> macro 'X_PFX'
>   606 | X_STATIC int GLUE(X_PFX,h_ipi)(struct kvm_vcpu *vcpu, unsigned
> long server,
>       |                   ^~~~~
> arch/powerpc/kvm/book3s_xive.c:42:15: error: 'xive_vm_h_eoi' defined
> but not used [-Werror=unused-function]
>    42 | #define X_PFX xive_vm_
>       |               ^~~~~~~~
> arch/powerpc/kvm/book3s_xive_template.c:8:20: note: in definition of
> macro 'XGLUE'
>     8 | #define XGLUE(a,b) a##b
>       |                    ^
> arch/powerpc/kvm/book3s_xive_template.c:501:14: note: in expansion of
> macro 'GLUE'
>   501 | X_STATIC int GLUE(X_PFX,h_eoi)(struct kvm_vcpu *vcpu, unsigned
> long xirr)
>       |              ^~~~
> arch/powerpc/kvm/book3s_xive_template.c:501:19: note: in expansion of
> macro 'X_PFX'
>   501 | X_STATIC int GLUE(X_PFX,h_eoi)(struct kvm_vcpu *vcpu, unsigned
> long xirr)
>       |                   ^~~~~
> arch/powerpc/kvm/book3s_xive.c:42:15: error: 'xive_vm_h_cppr' defined
> but not used [-Werror=unused-function]
>    42 | #define X_PFX xive_vm_
>       |               ^~~~~~~~
> arch/powerpc/kvm/book3s_xive_template.c:8:20: note: in definition of
> macro 'XGLUE'
>     8 | #define XGLUE(a,b) a##b
>       |                    ^
> arch/powerpc/kvm/book3s_xive_template.c:442:14: note: in expansion of
> macro 'GLUE'
>   442 | X_STATIC int GLUE(X_PFX,h_cppr)(struct kvm_vcpu *vcpu,
> unsigned long cppr)
>       |              ^~~~
> arch/powerpc/kvm/book3s_xive_template.c:442:19: note: in expansion of
> macro 'X_PFX'
>   442 | X_STATIC int GLUE(X_PFX,h_cppr)(struct kvm_vcpu *vcpu,
> unsigned long cppr)
>       |                   ^~~~~
> arch/powerpc/kvm/book3s_xive.c:42:15: error: 'xive_vm_h_ipoll' defined
> but not used [-Werror=unused-function]
>    42 | #define X_PFX xive_vm_
>       |               ^~~~~~~~
> arch/powerpc/kvm/book3s_xive_template.c:8:20: note: in definition of
> macro 'XGLUE'
>     8 | #define XGLUE(a,b) a##b
>       |                    ^
> arch/powerpc/kvm/book3s_xive_template.c:323:24: note: in expansion of
> macro 'GLUE'
>   323 | X_STATIC unsigned long GLUE(X_PFX,h_ipoll)(struct kvm_vcpu
> *vcpu, unsigned long server)
>       |                        ^~~~
> arch/powerpc/kvm/book3s_xive_template.c:323:29: note: in expansion of
> macro 'X_PFX'
>   323 | X_STATIC unsigned long GLUE(X_PFX,h_ipoll)(struct kvm_vcpu
> *vcpu, unsigned long server)
>       |                             ^~~~~
> arch/powerpc/kvm/book3s_xive.c:42:15: error: 'xive_vm_h_xirr' defined
> but not used [-Werror=unused-function]
>    42 | #define X_PFX xive_vm_
>       |               ^~~~~~~~
> arch/powerpc/kvm/book3s_xive_template.c:8:20: note: in definition of
> macro 'XGLUE'
>     8 | #define XGLUE(a,b) a##b
>       |                    ^
> arch/powerpc/kvm/book3s_xive_template.c:272:24: note: in expansion of
> macro 'GLUE'
>   272 | X_STATIC unsigned long GLUE(X_PFX,h_xirr)(struct kvm_vcpu *vcpu)
>       |                        ^~~~
> arch/powerpc/kvm/book3s_xive_template.c:272:29: note: in expansion of
> macro 'X_PFX'
>   272 | X_STATIC unsigned long GLUE(X_PFX,h_xirr)(struct kvm_vcpu *vcpu)
>       |                             ^~~~~
> cc1: all warnings being treated as errors
> 
> Reported-by: Linux Kernel Functional Testing <lkft@xxxxxxxxxx>
> 

Thanks, I've dropped 2 powerpc kvm patches now that look to have caused
this and will push out a -rc2 with that hopefully fixed up.

greg k-h