Re: [PATCH v11 3/5] x86/boot: Add get_acpi_rsdp() to parse RSDP in cmdlien from kexec

2018-11-13 Thread Chao Fan
On Tue, Nov 13, 2018 at 06:51:50PM +0100, Borislav Petkov wrote: >On Mon, Nov 12, 2018 at 05:46:43PM +0800, Chao Fan wrote: >> Imitate setup_acpi_rsdp() for the early_param of 'acpi_rsdp'. >> KEXEC writes the RSDP pointer to cmdline for EFI booting. >> So if 'acpi_rsdp' found in cmdline, use it

Re: [PATCH v11 3/5] x86/boot: Add get_acpi_rsdp() to parse RSDP in cmdlien from kexec

2018-11-13 Thread Chao Fan
On Tue, Nov 13, 2018 at 06:51:50PM +0100, Borislav Petkov wrote: >On Mon, Nov 12, 2018 at 05:46:43PM +0800, Chao Fan wrote: >> Imitate setup_acpi_rsdp() for the early_param of 'acpi_rsdp'. >> KEXEC writes the RSDP pointer to cmdline for EFI booting. >> So if 'acpi_rsdp' found in cmdline, use it