| Message ID | 20240905141211.1253307-5-kraxel@redhat.com (mailing list archive) |
|---|---|
| State | New, archived |
| Headers | show |
| Series | x86/loader: secure boot support for direct kernel load | expand |
diff --git a/hw/i386/x86-common.c b/hw/i386/x86-common.c index 82137e053ae0..63cf41711e72 100644 --- a/hw/i386/x86-common.c +++ b/hw/i386/x86-common.c @@ -960,6 +960,9 @@ 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); }
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 <kraxel@redhat.com> --- hw/i386/x86-common.c | 3 +++ 1 file changed, 3 insertions(+)