Re: [PATCH V40 15/29] acpi: Ignore acpi_rsdp kernel param when the kernel has been locked down

On Tuesday, August 20, 2019 2:17:51 AM CEST 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

[PATCH V40 15/29] acpi: Ignore acpi_rsdp kernel param when the kernel has been locked down

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