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From: Gerd Hoffmann <kraxel@redhat.com>
To: qemu-devel@nongnu.org
Cc: "Paolo Bonzini" <pbonzini@redhat.com>,
	"Yanan Wang" <wangyanan55@huawei.com>,
	"Zhao Liu" <zhao1.liu@intel.com>,
	"Eduardo Habkost" <eduardo@habkost.net>,
	"Richard Henderson" <richard.henderson@linaro.org>,
	"Marcel Apfelbaum" <marcel.apfelbaum@gmail.com>,
	"Philippe Mathieu-Daudé" <philmd@linaro.org>,
	"Michael S. Tsirkin" <mst@redhat.com>,
	"Gerd Hoffmann" <kraxel@redhat.com>
Subject: [PATCH v2 0/5] x86/loader: secure boot support for direct kernel load
Date: Thu,  5 Sep 2024 16:12:05 +0200	[thread overview]
Message-ID: <20240905141211.1253307-1-kraxel@redhat.com> (raw)

This series allows to boot linux kernels and other efi binaries via
direct kernel load with secure boot enabled.

The series adds two new fw_cfg files: 'etc/boot/kernel' contains the
kernel without modifications (no setup header patching), and
'etc/boot/shim' contains shim.

The path to the shim binary can be passed to qemu using the new '-shim'
command line switch.

This needs a companion patch series for tianocore which will put the new
fw_cfg files into use, a draft of that series can be found here:

https://github.com/kraxel/edk2/commits/devel/direct-secure-boot/

With everything in place it is possible to use direct kernel load with
secure boot enabled.

take care,
  Gerd

Gerd Hoffmann (5):
  vl: fix qemu_validate_options() indention
  x86/loader: only patch linux kernels
  x86/loader: read complete kernel
  x86/loader: expose unpatched kernel
  x86/loader: add -shim option

 include/hw/boards.h  |  1 +
 hw/core/machine.c    | 20 ++++++++++++++++++++
 hw/i386/x86-common.c | 32 ++++++++++++++++++++++++++------
 system/vl.c          | 25 +++++++++++++++++--------
 qemu-options.hx      |  7 +++++++
 5 files changed, 71 insertions(+), 14 deletions(-)

-- 
2.46.0



             reply	other threads:[~2024-09-05 14:13 UTC|newest]

Thread overview: 6+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2024-09-05 14:12 Gerd Hoffmann [this message]
2024-09-05 14:12 ` [PATCH v2 1/5] vl: fix qemu_validate_options() indention Gerd Hoffmann
2024-09-05 14:12 ` [PATCH v2 2/5] x86/loader: only patch linux kernels Gerd Hoffmann
2024-09-05 14:12 ` [PATCH v2 3/5] x86/loader: read complete kernel Gerd Hoffmann
2024-09-05 14:12 ` [PATCH v2 4/5] x86/loader: expose unpatched kernel Gerd Hoffmann
2024-09-05 14:12 ` [PATCH v2 5/5] x86/loader: add -shim option Gerd Hoffmann

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