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To: Laszlo Ersek <lersek@redhat.com>, "edk2-devel-01" <edk2-devel@lists.01.org>
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From: Jordan Justen <jordan.l.justen@intel.com>
In-Reply-To: <20170127112942.19212-1-lersek@redhat.com>
Cc: "Ard Biesheuvel" <ard.biesheuvel@linaro.org>
References: <20170127112942.19212-1-lersek@redhat.com>
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Date: Mon, 30 Jan 2017 15:07:43 -0800
Subject: Re: [PATCH 0/5] OvmfPkg, ArmVirtPkg: QemuFwCfgLib: partial rewrite of fw_cfg files
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Series Reviewed-by: Jordan Justen <jordan.l.justen@intel.com>

On 2017-01-27 03:29:37, Laszlo Ersek wrote:
> This feature will allow OvmfPkg/AcpiPlatformDxe to implement the
> QEMU_LOADER_WRITE_POINTER command, which will instruct the firmware to
> write the address of a previously allocated/downloaded fw_cfg blob into
> another (writeable) fw_cfg file at a specific offset, in order to inform
> QEMU about the allocation address. The command will be based on the
> QemuFwCfgSkipBytes() and QemuFwCfgWriteBytes() APIs.
> =

> Ref:    https://bugzilla.tianocore.org/show_bug.cgi?id=3D359
> Repo:   https://github.com/lersek/edk2.git
> Branch: fwcfg_skip
> =

> Cc: Ard Biesheuvel <ard.biesheuvel@linaro.org>
> Cc: Jordan Justen <jordan.l.justen@intel.com>
> =

> Thanks,
> Laszlo
> =

> Laszlo Ersek (5):
>   OvmfPkg/QemuFwCfgLib: generalize InternalQemuFwCfgDmaBytes() to SKIP
>     op
>   OvmfPkg/QemuFwCfgLib: add QemuFwCfgSkipBytes()
>   ArmVirtPkg/QemuFwCfgLib: extract generic DmaTransferBytes() function
>   ArmVirtPkg/QemuFwCfgLib: use DMA for QemuFwCfgWriteBytes() if
>     available
>   ArmVirtPkg/QemuFwCfgLib: implement QemuFwCfgSkipBytes() API
> =

>  OvmfPkg/Include/Library/QemuFwCfgLib.h         |  16 ++
>  ArmVirtPkg/Library/QemuFwCfgLib/QemuFwCfgLib.c | 178 ++++++++++++++++++--
>  OvmfPkg/Library/QemuFwCfgLib/QemuFwCfgLib.c    |  75 +++++++--
>  3 files changed, 246 insertions(+), 23 deletions(-)
> =

> -- =

> 2.9.3
>=20