On Wed, 21 Aug 2019, John Hubbard wrote:
> On 8/21/19 10:05 AM, Neil MacLeod wrote:
> static void sanitize_boot_params(struct boot_params *boot_params)
> {
> ...
> const struct boot_params_to_save to_save[] = {
> BOOT_PARAM_PRESERVE(screen_info),
> BOOT_PARAM_PRESERVE(apm_bios_info),
> BOOT_PARAM_PRESERVE(tboot_addr),
> BOOT_PARAM_PRESERVE(ist_info),
> BOOT_PARAM_PRESERVE(acpi_rsdp_addr),
> BOOT_PARAM_PRESERVE(hd0_info),
> BOOT_PARAM_PRESERVE(hd1_info),
> BOOT_PARAM_PRESERVE(sys_desc_table),
> BOOT_PARAM_PRESERVE(olpc_ofw_header),
> BOOT_PARAM_PRESERVE(efi_info),
> BOOT_PARAM_PRESERVE(alt_mem_k),
> BOOT_PARAM_PRESERVE(scratch),
> BOOT_PARAM_PRESERVE(e820_entries),
> BOOT_PARAM_PRESERVE(eddbuf_entries),
> BOOT_PARAM_PRESERVE(edd_mbr_sig_buf_entries),
> BOOT_PARAM_PRESERVE(edd_mbr_sig_buffer),
> BOOT_PARAM_PRESERVE(e820_table),
> BOOT_PARAM_PRESERVE(eddbuf),
> };
I think I spotted it:
- boot_params->acpi_rsdp_addr = 0;
+ BOOT_PARAM_PRESERVE(acpi_rsdp_addr),
And it does not preserve 'hdr'
Grr. I surely was too tired when staring at this last time.
Thanks,
tglx
