回复: [edk2-devel] 回复: [PATCH 0/3] OVMF: support EFI_RNG_PROTOCOL without virtio-rng

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

It has been merged at c8fb7240469b5753773da4fa5710b870b790c363

Thanks
Liming
> -----邮件原件-----
> 发件人: devel@edk2.groups.io <devel@edk2.groups.io> 代表 gaoliming via
> groups.io
> 发送时间: 2022年11月11日 8:42
> 收件人: 'Ard Biesheuvel' <ardb@kernel.org>; devel@edk2.groups.io
> 抄送: '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: [edk2-devel] 回复: [PATCH 0/3] OVMF: support EFI_RNG_PROTOCOL
> without virtio-rng
> 
> 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
> >
> >
> 
> 
> 
> 
> 
> 
>