Re: Re: [PATCH] acpi: use xsdt_addr if present

2023-06-12 Thread zhangqiumiao via Grub-devel
On Thu, Jun 08, 2023 at 07:09:36PM +0800, Qiumiao Zhang via Grub-devel wrote: >> According to the UEFI specification, in ACPI 2.0 or later, an >> ACPI-compatible OS must use the XSDT if present. > Sorry, I cannot find this in the UEFI spec. Though something more generic is > in the ACPI spec.

Re: [PATCH] acpi: use xsdt_addr if present

2023-06-12 Thread Daniel Kiper
On Thu, Jun 08, 2023 at 07:09:36PM +0800, Qiumiao Zhang via Grub-devel wrote: > According to the UEFI specification, in ACPI 2.0 or later, an ACPI-compatible > OS must use the XSDT if present. Sorry, I cannot find this in the UEFI spec. Though something more generic is in the ACPI spec. Could

[PATCH] acpi: use xsdt_addr if present

2023-06-08 Thread Qiumiao Zhang via Grub-devel
According to the UEFI specification, in ACPI 2.0 or later, an ACPI-compatible OS must use the XSDT if present. So, we should use xsdt_addr instead of rsdt_addr if xsdt_addr is valid. Signed-off-by: Qiumiao Zhang --- grub-core/commands/acpi.c | 6 +- 1 file changed, 5 insertions(+), 1