Re: [PATCH V2 1/3] acpi: Add machine option to disable SPCR table

2025-04-23 Thread Li Chen
Hi Gavin, On Wed, 23 Apr 2025 08:11:24 +0800 Gavin Shan wrote --- > On 4/22/25 10:05 PM, Li Chen wrote: > > From: Li Chen > > > > The ACPI SPCR (Serial Port Console Redirection) table allows firmware > > to specify a preferred serial console device to the operating system. > > On

Re: [PATCH V2 1/3] acpi: Add machine option to disable SPCR table

2025-04-22 Thread Gavin Shan
On 4/22/25 10:05 PM, Li Chen wrote: From: Li Chen The ACPI SPCR (Serial Port Console Redirection) table allows firmware to specify a preferred serial console device to the operating system. On ARM64 systems, Linux by default respects this table: even if the kernel command line does not include

Re: [PATCH V2 1/3] acpi: Add machine option to disable SPCR table

2025-04-22 Thread Li Chen
Hi Philippe Mathieu-Daudé, Thanks for your review! On Tue, 22 Apr 2025 21:18:46 +0800 Philippe Mathieu-Daudé wrote --- > Hi, > > On 22/4/25 14:05, Li Chen wrote: > > diff --git a/include/hw/boards.h b/include/hw/boards.h > > index f22b2e7fc7..cdf2791a50 100644 > > --- a/include/h

Re: [PATCH V2 1/3] acpi: Add machine option to disable SPCR table

2025-04-22 Thread Philippe Mathieu-Daudé
Hi, On 22/4/25 14:05, Li Chen wrote: From: Li Chen The ACPI SPCR (Serial Port Console Redirection) table allows firmware to specify a preferred serial console device to the operating system. On ARM64 systems, Linux by default respects this table: even if the kernel command line does not includ

[PATCH V2 1/3] acpi: Add machine option to disable SPCR table

2025-04-22 Thread Li Chen
From: Li Chen The ACPI SPCR (Serial Port Console Redirection) table allows firmware to specify a preferred serial console device to the operating system. On ARM64 systems, Linux by default respects this table: even if the kernel command line does not include a hardware serial console (e.g., "cons