From: "Gerd Hoffmann" <kraxel@redhat.com>
To: devel@edk2.groups.io, ardb@kernel.org
Cc: 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>,
"Jason A . Donenfeld" <Jason@zx2c4.com>
Subject: Re: [edk2-devel] [PATCH 0/3] OVMF: support EFI_RNG_PROTOCOL without virtio-rng
Date: Fri, 11 Nov 2022 09:14:47 +0100 [thread overview]
Message-ID: <20221111081447.5t2omonim2mh7wis@sirius.home.kraxel.org> (raw)
In-Reply-To: <20221110134738.3798618-1-ardb@kernel.org>
On Thu, Nov 10, 2022 at 02:47:35PM +0100, Ard Biesheuvel wrote:
> 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
Series looks good to me (not tested though).
Acked-by: Gerd Hoffmann <kraxel@redhat.com>
take care,
Gerd
next prev parent reply other threads:[~2022-11-11 8:14 UTC|newest]
Thread overview: 29+ messages / expand[flat|nested] mbox.gz Atom feed top
2022-11-10 13:47 [PATCH 0/3] OVMF: support EFI_RNG_PROTOCOL without virtio-rng Ard Biesheuvel
2022-11-10 13:47 ` [PATCH 1/3] ArmPkg/ArmTrngLib: Fix incorrect GUID reference in DEBUG() output Ard Biesheuvel
2022-11-10 14:39 ` Sami Mujawar
2022-11-10 13:47 ` [PATCH 2/3] ArmVirtPkg/ArmVirtQemu: Expose TRNG hypercall via RngDxe if implemented Ard Biesheuvel
2022-11-18 16:48 ` PierreGondois
2023-01-11 16:49 ` [edk2-devel] " Ard Biesheuvel
2023-01-11 17:38 ` PierreGondois
2023-01-11 17:45 ` Ard Biesheuvel
2022-11-10 13:47 ` [PATCH 3/3] OvmfPkg/OvmfX86: Enable RDRAND based EFI_RNG_PROTOCOL implementation Ard Biesheuvel
2022-11-22 11:35 ` [edk2-devel] " Pedro Falcato
2022-11-22 12:20 ` Jason A. Donenfeld
2022-11-22 12:45 ` Pedro Falcato
2022-11-22 13:10 ` Jason A. Donenfeld
2022-11-22 14:17 ` Pedro Falcato
2022-11-22 14:21 ` Jason A. Donenfeld
2022-11-22 12:29 ` Jason A. Donenfeld
2022-11-11 0:41 ` 回复: [PATCH 0/3] OVMF: support EFI_RNG_PROTOCOL without virtio-rng gaoliming
2022-11-11 2:41 ` Jason A. Donenfeld
2022-11-11 7:47 ` Ard Biesheuvel
2022-11-11 17:03 ` Jason A. Donenfeld
[not found] ` <172660F4A69E435E.25609@groups.io>
2022-11-11 3:53 ` 回复: [edk2-devel] 回复: " gaoliming
2022-11-11 7:34 ` Ard Biesheuvel
2022-11-11 8:14 ` Gerd Hoffmann [this message]
2023-01-10 18:19 ` Jason A. Donenfeld
2023-01-11 11:41 ` Ard Biesheuvel
2023-01-11 15:23 ` [edk2-devel] " Laszlo Ersek
2023-01-11 16:03 ` Ard Biesheuvel
2023-01-11 16:05 ` Ard Biesheuvel
2023-01-12 9:27 ` Laszlo Ersek
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