linux-kernel - Re: drivers/virtio/virtio_ring.c:1162:11: error: 'struct vring_virtqueue' has no member named 'premapped'

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Message-ID: <20241127064312-mutt-send-email-mst@kernel.org>
Date: Wed, 27 Nov 2024 06:44:00 -0500
From: "Michael S. Tsirkin" <mst@...hat.com>
To: Naresh Kamboju <naresh.kamboju@...aro.org>
Cc: virtualization@...ts.linux.dev,
	open list <linux-kernel@...r.kernel.org>,
	lkft-triage@...ts.linaro.org,
	Linux Regressions <regressions@...ts.linux.dev>,
	Jason Wang <jasowang@...hat.com>,
	Xuan Zhuo <xuanzhuo@...ux.alibaba.com>, eperezma@...hat.com,
	Sasha Levin <sashal@...nel.org>,
	Dan Carpenter <dan.carpenter@...aro.org>,
	Anders Roxell <anders.roxell@...aro.org>,
	Arnd Bergmann <arnd@...db.de>
Subject: Re: drivers/virtio/virtio_ring.c:1162:11: error: 'struct
 vring_virtqueue' has no member named 'premapped'

On Wed, Nov 27, 2024 at 01:30:59PM +0530, Naresh Kamboju wrote:
> The following build errors were noticed for arm64, arm, x86_64 and riscv.
> 
> First seen on Sasha Linus-next 441d2975754ad94f3ce2e29f672824bc2dc5120c.
>   Good: 07e98e730a08081b6d0b5c3a173b0487c36ed27f
>   Bad:  441d2975754ad94f3ce2e29f672824bc2dc5120c
> 
> arm64, arm, riscv and x86_64:
>   build:
>     * clang-19-defconfig
>     * gcc-13-defconfig
>     * clang-19-lkftconfig
>     * gcc-13-lkftconfig
> 
> Reported-by: Linux Kernel Functional Testing <lkft@...aro.org>
> 
> Build error:
> ---------
> drivers/virtio/virtio_ring.c: In function '__vring_new_virtqueue_split':
> drivers/virtio/virtio_ring.c:1162:11: error: 'struct vring_virtqueue'
> has no member named 'premapped'
>  1162 |         vq->premapped = false;
>       |           ^~
> drivers/virtio/virtio_ring.c:1163:11: error: 'struct vring_virtqueue'
> has no member named 'do_unmap'
>  1163 |         vq->do_unmap = vq->use_dma_api;
>       |           ^~
> make[5]: *** [scripts/Makefile.build:229: drivers/virtio/virtio_ring.o] Error 1
> 
> Build image:
> -----------
> - https://qa-reports.linaro.org/lkft/sashal-linus-next/build/v6.11-25212-gbe03d2e1a06f/testrun/26081256/suite/build/test/gcc-13-lkftconfig-rcutorture/log
> - https://qa-reports.linaro.org/lkft/sashal-linus-next/build/v6.11-25212-gbe03d2e1a06f/testrun/26081256/suite/build/test/gcc-13-lkftconfig-rcutorture/history/
> - https://qa-reports.linaro.org/lkft/sashal-linus-next/build/v6.11-25212-gbe03d2e1a06f/testrun/26081256/suite/build/test/gcc-13-defconfig/history/
> - https://storage.tuxsuite.com/public/linaro/lkft/builds/2pPghaTDWgXtaR5FXfFS4Ay3d4C/
> 
> $ git log --oneline
> 07e98e730a08081b6d0b5c3a173b0487c36ed27f..441d2975754ad94f3ce2e29f672824bc2dc5120c
>  -- drivers/virtio/virtio_ring.c
>    441d2975754ad Merge tag 'for_linus' of
> https://git.kernel.org/pub/scm/linux/kernel/git/mst/vhost into
> linus-next
>    a49c26f761d2b virtio: Make vring_new_virtqueue support packed vring
> 
> Steps to reproduce:
> ------------
> - tuxsuite build \
>     --git-repo https://git.kernel.org/pub/scm/linux/kernel/git/sashal/linus-next.git
> \
>     --git-sha be03d2e1a06f7bd4be131c48f1c5555e83470a4d \
>     --target-arch arm64 \
>     --toolchain gcc-13 \
>     --kconfig https://storage.tuxsuite.com/public/linaro/lkft/builds/2pPghaTDWgXtaR5FXfFS4Ay3d4C/config
> 
> metadata:
> ----
>   git repo: https://git.kernel.org/pub/scm/linux/kernel/git/sashal/linus-next.git
>   git sha: ed9a4ad6e5bd3a443e81446476718abebee47e82
>   kernel config:
> https://storage.tuxsuite.com/public/linaro/lkft/builds/2pPghaTDWgXtaR5FXfFS4Ay3d4C/config
>   build url: https://storage.tuxsuite.com/public/linaro/lkft/builds/2pPghaTDWgXtaR5FXfFS4Ay3d4C/
>   toolchain: gcc-13, clang-19 and clang-nightly
>   config: defconfig, lkftconfig
>   arch: arm64, arm, x86_64 and riscv


Donnu what it going on here. A mismerge?

> --
> Linaro LKFT
> https://lkft.linaro.org