Re: [Qemu-devel] [PATCH v2 0/4] pvh: add new PVH option rom

[Stefan Hajnoczi]

On Tue, Jan 15, 2019 at 11:00:54AM +0100, Stefano Garzarella wrote:
> This patch series is based on "[RFC v2 0/4] QEMU changes to do PVH boot" and
> provides a PVH option rom that can be used with SeaBIOS to boot uncompressed
> kernel using the x86/HVM direct boot ABI.
> 
> Patches 1 and 2 are to prepare the PVH option rom, moving common functions in 
> a
> new header.  Patch 3 adds the new PVH option rom and patch 4 uses it when we
> are booting an uncompressed kernel using the x86/HVM direct boot ABI.
> 
> Changes in v2:
> - addressed comments by Stefan and Eric:
>   - Patch 2: moved inludes on top of linuxboot_dma.c and add <stdint.h> in
>     optrom.h
>   - Patch 4: added check of pvh.bin in xen_load_linux()
> - modified commit message of patch 2 to explain better the patch
> 
> Stefano Garzarella (4):
>   linuxboot_dma: remove duplicate definitions of FW_CFG
>   linuxboot_dma: move common functions in a new header
>   optionrom: add new PVH option rom
>   hw/i386/pc: use PVH option rom
> 
>  hw/i386/pc.c                      |   5 +
>  pc-bios/optionrom/Makefile        |   5 +-
>  pc-bios/optionrom/linuxboot_dma.c | 112 +++--------------
>  pc-bios/optionrom/optrom.h        | 110 ++++++++++++++++
>  pc-bios/optionrom/optrom_fw_cfg.h |  92 ++++++++++++++
>  pc-bios/optionrom/pvh.S           | 200 ++++++++++++++++++++++++++++++
>  pc-bios/optionrom/pvh_main.c      | 117 +++++++++++++++++
>  7 files changed, 544 insertions(+), 97 deletions(-)
>  create mode 100644 pc-bios/optionrom/optrom.h
>  create mode 100644 pc-bios/optionrom/optrom_fw_cfg.h
>  create mode 100644 pc-bios/optionrom/pvh.S
>  create mode 100644 pc-bios/optionrom/pvh_main.c
> 
> -- 
> 2.20.1
> 
> 

Reviewed-by: Stefan Hajnoczi <address@hidden>

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