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x86/loader: add -shim option

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Add new -shim command line option, wire up for the x86 loader.
When specified load shim into the new "etc/boot/shim" fw_cfg file.

Needs OVMF changes too to be actually useful.

Signed-off-by: Gerd Hoffmann <kraxel@redhat.com>
Message-ID: <20240905141211.1253307-6-kraxel@redhat.com>
This commit is contained in:
Gerd Hoffmann 2024-09-05 16:12:10 +02:00
parent f2594d9284
commit a5bd044b15
5 changed files with 53 additions and 0 deletions
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7
qemu-options.hx
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@ -4145,6 +4145,13 @@ SRST
or in multiboot format.
ERST
DEF("shim", HAS_ARG, QEMU_OPTION_shim, \
"-shim shim.efi use 'shim.efi' to boot the kernel\n", QEMU_ARCH_ALL)
SRST
``-shim shim.efi``
Use 'shim.efi' to boot the kernel
ERST
DEF("append", HAS_ARG, QEMU_OPTION_append, \
"-append cmdline use 'cmdline' as kernel command line\n", QEMU_ARCH_ALL)
SRST