Messages in this thread | | | From | Dexuan Cui <> | Subject | RE: [PATCH v4 6/6] x86/hyperv: Fix serial console interrupts for TDX guests | Date | Fri, 21 Apr 2023 03:54:05 +0000 |
| |
> From: Michael Kelley (LINUX) <mikelley@microsoft.com> > Sent: Tuesday, April 11, 2023 10:14 AM > > ... > > + * Copy arch/x86/kernel/acpi/boot.c: acpi_generic_reduced_hw_init() but > > doesn't change 'legacy_pic', so it keeps its default value 'default_legacy_pic' in > > + * mp_config_acpi_legacy_irqs(), which sees a non-zero nr_legacy_irqs(), > > and eventually serial console interrupts can work properly. > > I had a little trouble parsing this comment. Slightly better wording is: > > * Clone arch/x86/kernel/acpi/boot.c: acpi_generic_reduced_hw_init() > here, > * except don't change 'legacy_pic'. It keeps its default value > 'default_legacy_pic'. > * mp_config_acpi_legacy_irqs() sees a non-zero nr_legacy_irqs(), and > * eventually serial console interrupts can work properly. > > Otherwise, > > Reviewed-by: Michael Kelley <mikelley@microsoft.com>
Thanks! Will use this in v5.
| |