Add a new "etc/boot/kernel" fw_cfg file, containing the kernel without the setup header patches. Intended use is booting in UEFI with secure boot enabled, where the setup header patching breaks secure boot verification.
Needs OVMF changes too to be actually useful. Signed-off-by: Gerd Hoffmann <[email protected]> Message-ID: <[email protected]> --- hw/i386/x86-common.c | 3 +++ 1 file changed, 3 insertions(+) diff --git a/hw/i386/x86-common.c b/hw/i386/x86-common.c index 28341b42d949..1cef3045ad83 100644 --- a/hw/i386/x86-common.c +++ b/hw/i386/x86-common.c @@ -962,6 +962,9 @@ void x86_load_linux(X86MachineState *x86ms, sev_load_ctx.setup_data = (char *)setup; sev_load_ctx.setup_size = setup_size; + /* kernel without setup header patches */ + fw_cfg_add_file(fw_cfg, "etc/boot/kernel", kernel, kernel_size); + if (sev_enabled()) { sev_add_kernel_loader_hashes(&sev_load_ctx, &error_fatal); } -- 2.47.1
