On Wed, Aug 14, 2019 at 10:46 AM Borislav Petkov wrote:
> Yeah, ok, I see what you're doing there. AFAICT, you do that in
>
> setup_arch->acpi_boot_table_init-> ... -> acpi_os_get_root_pointer()
Right.
> I hope nothing needs it earlier because then we'll have to restructure
> again...
Passing t
On Wed, Aug 14, 2019 at 10:14:54AM -0700, Matthew Garrett wrote:
> We explicitly don't want to pay attention to the acpi_rsdp kernel
> parameter in early boot except for the case of finding the SRAT table,
> and we only need that if CONFIG_RANDOMIZE_BASE and
> CONFIG_MEMORY_HOTREMOVE are set. Howev
On Wed, Aug 14, 2019 at 12:25 AM Borislav Petkov wrote:
> #if defined(CONFIG_RANDOMIZE_BASE) && defined(CONFIG_MEMORY_HOTREMOVE)
>
> false and thus not available to early code anymore.
We explicitly don't want to pay attention to the acpi_rsdp kernel
parameter in early boot except for the case of
On Wed, Aug 07, 2019 at 05:07:07PM -0700, Matthew Garrett wrote:
> From: Josh Boyer
>
> This option allows userspace to pass the RSDP address to the kernel, which
> makes it possible for a user to modify the workings of hardware. Reject
> the option when the kernel is locked down. This requires s
On Wed, Aug 07, 2019 at 05:07:07PM -0700, Matthew Garrett wrote:
> From: Josh Boyer
>
> This option allows userspace to pass the RSDP address to the kernel, which
> makes it possible for a user to modify the workings of hardware. Reject
> the option when the kernel is locked down. This requires s
On 08/07/19 at 05:07pm, Matthew Garrett wrote:
> From: Josh Boyer
>
> This option allows userspace to pass the RSDP address to the kernel, which
> makes it possible for a user to modify the workings of hardware. Reject
> the option when the kernel is locked down. This requires some reworking
> of
From: Josh Boyer
This option allows userspace to pass the RSDP address to the kernel, which
makes it possible for a user to modify the workings of hardware. Reject
the option when the kernel is locked down. This requires some reworking
of the existing RSDP command line logic, since the early boot
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