Re: [PATCH] i386/apic: Add hint on boot failure because of disabling x2APIC

2024-06-07 Thread Zhao Liu
On Fri, Jun 07, 2024 at 03:47:01PM +0800, Xiaoyao Li wrote: > Date: Fri, 7 Jun 2024 15:47:01 +0800 > From: Xiaoyao Li > Subject: Re: [PATCH] i386/apic: Add hint on boot failure because of > disabling x2APIC > > On 6/7/2024 3:46 PM, Zhao Liu wrote: > > Hi Philippe, >

Re: [PATCH] i386/apic: Add hint on boot failure because of disabling x2APIC

2024-06-07 Thread Xiaoyao Li
On 6/7/2024 3:46 PM, Zhao Liu wrote: Hi Philippe, On Fri, Jun 07, 2024 at 08:17:36AM +0200, Philippe Mathieu-Daudé wrote: Date: Fri, 7 Jun 2024 08:17:36 +0200 From: Philippe Mathieu-Daudé Subject: Re: [PATCH] i386/apic: Add hint on boot failure because of disabling x2APIC On 6/6/24 16:08

Re: [PATCH] i386/apic: Add hint on boot failure because of disabling x2APIC

2024-06-07 Thread Zhao Liu
Hi Philippe, On Fri, Jun 07, 2024 at 08:17:36AM +0200, Philippe Mathieu-Daudé wrote: > Date: Fri, 7 Jun 2024 08:17:36 +0200 > From: Philippe Mathieu-Daudé > Subject: Re: [PATCH] i386/apic: Add hint on boot failure because of > disabling x2APIC > > On 6/6/24 16:08, Zhao Liu wr

Re: [PATCH] i386/apic: Add hint on boot failure because of disabling x2APIC

2024-06-07 Thread Philippe Mathieu-Daudé
On 6/6/24 16:08, Zhao Liu wrote: Currently, the Q35 supports up to 4096 vCPUs (since v9.0), but for TCG cases, if x2APIC is not actively enabled to boot more than 255 vCPUs ( e.g., qemu-system-i386 -M pc-q35-9.0 -smp 666), the following error is reported: Unexpected error in

[PATCH] i386/apic: Add hint on boot failure because of disabling x2APIC

2024-06-06 Thread Zhao Liu
Currently, the Q35 supports up to 4096 vCPUs (since v9.0), but for TCG cases, if x2APIC is not actively enabled to boot more than 255 vCPUs ( e.g., qemu-system-i386 -M pc-q35-9.0 -smp 666), the following error is reported: Unexpected error in apic_common_set_id() at ../hw/intc/apic_common.c:449: