Commit Graph

3 Commits

Author SHA1 Message Date
Brijesh Singh 0a568ccbcb OvmfPkg/VirtioRngDxe: map host address to device address
patch maps the host address to a device address for buffers (including
rings, device specifc request and response pointed by vring descriptor,
and any further memory reference by those request and response).

Cc: Ard Biesheuvel <ard.biesheuvel@linaro.org>
Cc: Jordan Justen <jordan.l.justen@intel.com>
Cc: Tom Lendacky <thomas.lendacky@amd.com>
Cc: Laszlo Ersek <lersek@redhat.com>
Contributed-under: TianoCore Contribution Agreement 1.1
Signed-off-by: Brijesh Singh <brijesh.singh@amd.com>
[lersek@redhat.com: return EFI_DEVICE_ERROR if mapping fails in GetRNG]
Reviewed-by: Laszlo Ersek <lersek@redhat.com>
Regression-tested-by: Laszlo Ersek <lersek@redhat.com>
2017-08-25 10:42:19 +02:00
Laszlo Ersek 3e92a99747 OvmfPkg: convert C files with LF line terminators to CRLF
Run "unix2dos" on the affected files. "git show -b" produces no diff for
this patch.

Contributed-under: TianoCore Contribution Agreement 1.0
Signed-off-by: Laszlo Ersek <lersek@redhat.com>
Cc: Jordan Justen <jordan.l.justen@intel.com>
Cc: Thomas Huth <thuth@redhat.com>
Reviewed-by: Jordan Justen <jordan.l.justen@intel.com>
Reviewed-by: Thomas Huth <thuth@redhat.com>
2016-09-12 13:12:29 +02:00
Ard Biesheuvel 5528732a51 OvmfPkg: implement UEFI driver for Virtio RNG devices
This implements a UEFI driver model driver for Virtio devices of type
VIRTIO_SUBSYSTEM_ENTROPY_SOURCE, and exposes them via instances of
the EFI_RNG_PROTOCOL protocol, supporting the EFI_RNG_ALGORITHM_RAW
algorithm only.

Contributed-under: TianoCore Contribution Agreement 1.0
Signed-off-by: Ard Biesheuvel <ard.biesheuvel@linaro.org>
Reviewed-by: Laszlo Ersek <lersek@redhat.com>
2016-02-24 12:07:32 +01:00