Re: [Qemu-devel] [PULL 00/17] ppc-for-2.9 queue 20170303

[David Gibson]

On Thu, Mar 02, 2017 at 07:40:58PM -0800, address@hidden wrote:
> Hi,
> 
> This series seems to have some coding style problems. See output below for
> more information:
> 
> Message-id: address@hidden
> Type: series
> Subject: [Qemu-devel] [PULL 00/17] ppc-for-2.9 queue 20170303
> 
> === TEST SCRIPT BEGIN ===
> #!/bin/bash
> 
> BASE=base
> n=1
> total=$(git log --oneline $BASE.. | wc -l)
> failed=0
> 
> # Useful git options
> git config --local diff.renamelimit 0
> git config --local diff.renames True
> 
> commits="$(git log --format=%H --reverse $BASE..)"
> for c in $commits; do
>     echo "Checking PATCH $n/$total: $(git log -n 1 --format=%s $c)..."
>     if ! git show $c --format=email | ./scripts/checkpatch.pl --mailback -; 
> then
>         failed=1
>         echo
>     fi
>     n=$((n+1))
> done
> 
> exit $failed
> === TEST SCRIPT END ===
> 
> Updating 3c8cf5a9c21ff8782164d1def7f44bd888713384
> From https://github.com/patchew-project/qemu
>  * [new tag]         patchew/address@hidden -> patchew/address@hidden
> Switched to a new branch 'test'
> 3246067 target/ppc: rewrite f[n]m[add, sub] using float64_muladd
> 2043060 spapr: Small cleanup of PPC MMU enums
> 50dc395 spapr_pci: Advertise access to PCIe extended config space
> c68d6be target/ppc: Rework hash mmu page fault code and add defines for 
> clarity
> 809a3f5 target/ppc: Move no-execute and guarded page checking into new 
> function
> cbddae7 target/ppc: Add execute permission checking to access authority check
> 5438e36 target/ppc: Add Instruction Authority Mask Register Check
> 8f0f27f hw/ppc/spapr: Add POWER9 to pseries cpu models
> a6391c2 target/ppc/POWER9: Add cpu_has_work function for POWER9
> 1dfd4de target/ppc/POWER9: Add POWER9 pa-features definition
> 8bd6f88 target/ppc/POWER9: Add POWER9 mmu fault handler
> fcbb600 target/ppc: Don't gen an SDR1 on POWER9 and rework register creation
> 98f9781 target/ppc: Add patb_entry to sPAPRMachineState
> 26b2ad3 target/ppc/POWER9: Add POWERPC_MMU_V3 bit
> 7b77fce powernv: Don't test POWER9 CPU yet
> a076e26 exec, kvm, target-ppc: Move getrampagesize() to common code
> c53f459 target/ppc: Add POWER9/ISAv3.00 to compat_table
> 
> === OUTPUT BEGIN ===
> Checking PATCH 1/17: target/ppc: Add POWER9/ISAv3.00 to compat_table...
> Checking PATCH 2/17: exec, kvm, target-ppc: Move getrampagesize() to common 
> code...
> WARNING: architecture specific defines should be avoided
> #117: FILE: exec.c:1341:
> +#ifdef __linux__
> 
> total: 0 errors, 1 warnings, 287 lines checked

This is just a code motion, so not a new warning.

> Your patch has style problems, please review.  If any of these errors
> are false positives report them to the maintainer, see
> CHECKPATCH in MAINTAINERS.
> Checking PATCH 3/17: powernv: Don't test POWER9 CPU yet...
> ERROR: if this code is redundant consider removing it
> #42: FILE: tests/pnv-xscom-test.c:45:
> +#if 0 /* POWER9 support is not ready yet */
> 
> total: 1 errors, 0 warnings, 25 lines checked

And the #if 0ed code here will be useful in future.

So I think it's reasonable to overlook these two style warnings.

> Your patch has style problems, please review.  If any of these errors
> are false positives report them to the maintainer, see
> CHECKPATCH in MAINTAINERS.
> 
> Checking PATCH 4/17: target/ppc/POWER9: Add POWERPC_MMU_V3 bit...
> Checking PATCH 5/17: target/ppc: Add patb_entry to sPAPRMachineState...
> Checking PATCH 6/17: target/ppc: Don't gen an SDR1 on POWER9 and rework 
> register creation...
> Checking PATCH 7/17: target/ppc/POWER9: Add POWER9 mmu fault handler...
> Checking PATCH 8/17: target/ppc/POWER9: Add POWER9 pa-features definition...
> Checking PATCH 9/17: target/ppc/POWER9: Add cpu_has_work function for 
> POWER9...
> Checking PATCH 10/17: hw/ppc/spapr: Add POWER9 to pseries cpu models...
> Checking PATCH 11/17: target/ppc: Add Instruction Authority Mask Register 
> Check...
> Checking PATCH 12/17: target/ppc: Add execute permission checking to access 
> authority check...
> Checking PATCH 13/17: target/ppc: Move no-execute and guarded page checking 
> into new function...
> Checking PATCH 14/17: target/ppc: Rework hash mmu page fault code and add 
> defines for clarity...
> Checking PATCH 15/17: spapr_pci: Advertise access to PCIe extended config 
> space...
> Checking PATCH 16/17: spapr: Small cleanup of PPC MMU enums...
> Checking PATCH 17/17: target/ppc: rewrite f[n]m[add, sub] using 
> float64_muladd...
> === OUTPUT END ===
> 
> Test command exited with code: 1
> 
> 
> ---
> Email generated automatically by Patchew [http://patchew.org/].
> Please send your feedback to address@hidden

-- 
David Gibson                    | I'll have my music baroque, and my code
david AT gibson.dropbear.id.au  | minimalist, thank you.  NOT _the_ _other_
                                | _way_ _around_!
http://www.ozlabs.org/~dgibson

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