linux-kernel - RE: [PATCH v5 0/5] fw_cfg: add DMA operations & etc/vmcoreinfo support

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Message-ID: <33710E6CAA200E4583255F4FB666C4E21B1807CB@G01JPEXMBYT03>
Date:   Mon, 13 Nov 2017 07:50:16 +0000
From:   "Hatayama, Daisuke" <d.hatayama@...fujitsu.com>
To:     'Marc-André Lureau' 
        <marcandre.lureau@...hat.com>
CC:     "somlo@....edu" <somlo@....edu>,
        "qemu-devel@...gnu.org" <qemu-devel@...gnu.org>,
        "mst@...hat.com" <mst@...hat.com>,
        "linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org>
Subject: RE: [PATCH v5 0/5] fw_cfg: add DMA operations & etc/vmcoreinfo
 support

Marc-Andre,

It looks to me that the 4th and 5th patches somehow has not been sent.
Could you send them, too?
I'd like them to actually build and run the kernel for testing.

> -----Original Message-----
> From: linux-kernel-owner@...r.kernel.org
> [mailto:linux-kernel-owner@...r.kernel.org] On Behalf Of Marc-Andre Lureau
> Sent: Wednesday, November 8, 2017 1:24 AM
> To: linux-kernel@...r.kernel.org
> Cc: somlo@....edu; qemu-devel@...gnu.org; mst@...hat.com; Marc-André Lureau
> <marcandre.lureau@...hat.com>
> Subject: [PATCH v5 0/5] fw_cfg: add DMA operations & etc/vmcoreinfo support
> 
> Hi,
> 
> This series adds DMA operations support to the qemu fw_cfg kernel
> module and populates "etc/vmcoreinfo" with vmcoreinfo location
> details.
> 
> Note: the support for this entry handling has been merged for next
> qemu release (2.11)
> 
> v5:
> - resent to CC kdump people on the paddr_vmcoreinfo_note() export patch
> 
> v4:
> - export paddr_vmcoreinfo_note() to fix fw_cfg.ko build
> - fix build with !CONFIG_CRASH_CORE
> - replace the unbounded yield() loop with a usleep_range() loop and a
>   200ms timeout
> - do not write vmcoreinfo entry when running the kdump kernel (D. Hatayama)
> - drop the experimental sysfs write support patch from this series
> 
> v3: (thanks kbuild)
> - add "fw_cfg: fix the command line module name" patch
> - fix build of "fw_cfg: add DMA register" with CONFIG_FW_CFG_SYSFS_CMDLINE=y
> - fix 'Wshift-count-overflow'
> 
> v2:
> - use platform device for dma mapping
> - add etc/vmcoreinfo patch
> - some code cleanups
> 
> Marc-André Lureau (5):
>   fw_cfg: fix the command line module name
>   fw_cfg: add DMA register
>   fw_cfg: do DMA read operation
>   crash: export paddr_vmcoreinfo_note()
>   fw_cfg: write vmcoreinfo details
> 
>  drivers/firmware/qemu_fw_cfg.c | 292
> +++++++++++++++++++++++++++++++++++++----
>  kernel/crash_core.c            |   1 +
>  2 files changed, 264 insertions(+), 29 deletions(-)
> 
> --
> 2.15.0.125.g8f49766d64
> 
>