回复: [PATCH 0/3] OVMF: support EFI_RNG_PROTOCOL without virtio-rng

["gaoliming" <gaoliming@byosoft.com.cn>]

Ard:
  The first patch is the bug fix. I agree to merge it for this stable tag. I
will help merge it today. 

Thanks
Liming
> -----邮件原件-----
> 发件人: Ard Biesheuvel <ardb@kernel.org>
> 发送时间: 2022年11月10日 21:48
> 收件人: devel@edk2.groups.io
> 抄送: Ard Biesheuvel <ardb@kernel.org>; Liming Gao
> <gaoliming@byosoft.com.cn>; Rebecca Cran <rebecca@bsdio.com>; Pierre
> Gondois <pierre.gondois@arm.com>; Leif Lindholm
> <quic_llindhol@quicinc.com>; Sami Mujawar <sami.mujawar@arm.com>;
> Gerd Hoffmann <kraxel@redhat.com>; Jason A . Donenfeld
> <Jason@zx2c4.com>
> 主题: [PATCH 0/3] OVMF: support EFI_RNG_PROTOCOL without virtio-rng
> 
> Currently, we only expose EFI_RNG_PROTOCOL when running under QEMU if
> it
> 
> exposes a virtio-rng device. This means that generic EFI apps or
> 
> loaders have no access to an entropy source if this device is
> 
> unavailable, unless they implement their own arch-specific handling to
> 
> figure out whether any CPU instructions or monitor calls can be used
> 
> instead.
> 
> 
> 
> So let's wire those up as EFI_RNG_PROTOCOL implementations as well,
> 
> using the existing drivers and libraries.
> 
> 
> 
> First patch is a bugfix - Liming, mind if I merge that right away?
> 
> Thanks.
> 
> 
> 
> Cc: Liming Gao <gaoliming@byosoft.com.cn>
> 
> Cc: Rebecca Cran <rebecca@bsdio.com>
> 
> Cc: Pierre Gondois <pierre.gondois@arm.com>
> 
> Cc: Leif Lindholm <quic_llindhol@quicinc.com>
> 
> Cc: Sami Mujawar <sami.mujawar@arm.com>
> 
> Cc: Gerd Hoffmann <kraxel@redhat.com>
> 
> Cc: Jason A. Donenfeld <Jason@zx2c4.com>
> 
> 
> 
> Ard Biesheuvel (3):
> 
>   ArmPkg/ArmTrngLib: Fix incorrect GUID reference in DEBUG() output
> 
>   ArmVirtPkg/ArmVirtQemu: Expose TRNG hypercall via RngDxe if
> 
>     implemented
> 
>   OvmfPkg/OvmfX86: Enable RDRAND based EFI_RNG_PROTOCOL
> implementation
> 
> 
> 
>  ArmPkg/Library/ArmTrngLib/ArmTrngLib.c |  2 +-
> 
>  ArmVirtPkg/ArmVirtQemu.dsc             | 11 +++++++++++
> 
>  ArmVirtPkg/ArmVirtQemuFvMain.fdf.inc   |  5 +++++
> 
>  ArmVirtPkg/ArmVirtQemuKernel.dsc       | 11 +++++++++++
> 
>  OvmfPkg/OvmfPkgIa32.dsc                |  1 +
> 
>  OvmfPkg/OvmfPkgIa32.fdf                |  1 +
> 
>  OvmfPkg/OvmfPkgIa32X64.dsc             |  1 +
> 
>  OvmfPkg/OvmfPkgIa32X64.fdf             |  1 +
> 
>  OvmfPkg/OvmfPkgX64.dsc                 |  1 +
> 
>  OvmfPkg/OvmfPkgX64.fdf                 |  1 +
> 
>  10 files changed, 34 insertions(+), 1 deletion(-)
> 
> 
> 
> --
> 
> 2.35.1
> 
>