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Add more debugging to linuxefi

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Forwarded: no
Last-Update: 2016-09-19

Patch-Name: linuxefi_debug.patch
This commit is contained in:
Colin Watson 2014-01-13 12:13:18 +00:00 committed by Colin Watson
parent d79fad08a0
commit 7609a157e2
1 changed files with 25 additions and 3 deletions
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28
grub-core/loader/i386/efi/linux.c
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@ -19,6 +19,7 @@
#include <grub/loader.h>
#include <grub/file.h>
#include <grub/err.h>
#include <grub/misc.h>
#include <grub/types.h>
#include <grub/mm.h>
#include <grub/cpu/linux.h>
@ -54,15 +55,27 @@ grub_linuxefi_secure_validate (void *data, grub_uint32_t size)
{
grub_efi_guid_t guid = SHIM_LOCK_GUID;
grub_efi_shim_lock_t *shim_lock;
grub_efi_status_t status;
grub_dprintf ("linuxefi", "Locating shim protocol\n");
shim_lock = grub_efi_locate_protocol(&guid, NULL);
if (!shim_lock)
return 1;
{
grub_dprintf ("linuxefi", "shim not available\n");
return 1;
}
if (shim_lock->verify(data, size) == GRUB_EFI_SUCCESS)
return 1;
grub_dprintf ("linuxefi", "Asking shim to verify kernel signature\n");
status = shim_lock->verify(data, size);
if (status == GRUB_EFI_SUCCESS)
{
grub_dprintf ("linuxefi", "Kernel signature verification passed\n");
return 1;
}
grub_dprintf ("linuxefi", "Kernel signature verification failed (0x%lx)\n",
(unsigned long) status);
return 0;
}
@ -147,6 +160,8 @@ grub_cmd_initrd (grub_command_t cmd __attribute__ ((unused)),
goto fail;
}
grub_dprintf ("linuxefi", "initrd_mem = %lx\n", (unsigned long) initrd_mem);
params->ramdisk_size = size;
params->ramdisk_image = (grub_uint32_t)(grub_addr_t) initrd_mem;
@ -236,6 +251,8 @@ grub_cmd_linux (grub_command_t cmd __attribute__ ((unused)),
goto fail;
}
grub_dprintf ("linuxefi", "params = %lx\n", (unsigned long) params);
grub_memset (params, 0, 16384);
if (grub_file_read (file, &lh, sizeof (lh)) != sizeof (lh))
@ -279,6 +296,9 @@ grub_cmd_linux (grub_command_t cmd __attribute__ ((unused)),
goto fail;
}
grub_dprintf ("linuxefi", "linux_cmdline = %lx\n",
(unsigned long) linux_cmdline);
grub_memcpy (linux_cmdline, LINUX_IMAGE, sizeof (LINUX_IMAGE));
grub_create_loader_cmdline (argc, argv,
linux_cmdline + sizeof (LINUX_IMAGE) - 1,
@ -304,6 +324,8 @@ grub_cmd_linux (grub_command_t cmd __attribute__ ((unused)),
goto fail;
}
grub_dprintf ("linuxefi", "kernel_mem = %lx\n", (unsigned long) kernel_mem);
if (grub_file_seek (file, start) == (grub_off_t) -1)
{
grub_error (GRUB_ERR_BAD_OS, N_("premature end of file %s"),