Messages in this thread Patch in this message | | | Date | Tue, 30 Apr 2024 13:55:49 +0200 | Subject | Re: [PATCH 1/2] x86/cpu: fix BSP detection when running as Xen PV guest | From | Juergen Gross <> |
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PING!!!!
This patch fixes a regression introduced in 6.9-rc1.
Please consider taking the patch in the 6.9 cycle!
#regzbot ^introduced: 5c5682b9f87a
Juergen
On 19.04.24 13:52, Juergen Gross wrote: > Ping? > > On 05.04.24 14:34, Juergen Gross wrote: >> When booting as a Xen PV guest the boot processor isn't detected >> correctly and the following message is shown: >> >> CPU topo: Boot CPU APIC ID not the first enumerated APIC ID: 0 > 1 >> >> Additionally this results in one CPU being ignored. >> >> Fix that by calling the BSP detection logic when registering the boot >> CPU's APIC, too. >> >> Fixes: 5c5682b9f87a ("x86/cpu: Detect real BSP on crash kernels") >> Signed-off-by: Juergen Gross <jgross@suse.com> >> --- >> arch/x86/kernel/cpu/topology.c | 2 +- >> 1 file changed, 1 insertion(+), 1 deletion(-) >> >> diff --git a/arch/x86/kernel/cpu/topology.c b/arch/x86/kernel/cpu/topology.c >> index aaca8d235dc2..23c3db5e6396 100644 >> --- a/arch/x86/kernel/cpu/topology.c >> +++ b/arch/x86/kernel/cpu/topology.c >> @@ -255,7 +255,7 @@ void __init topology_register_boot_apic(u32 apic_id) >> WARN_ON_ONCE(topo_info.boot_cpu_apic_id != BAD_APICID); >> topo_info.boot_cpu_apic_id = apic_id; >> - topo_register_apic(apic_id, CPU_ACPIID_INVALID, true); >> + topology_register_apic(apic_id, CPU_ACPIID_INVALID, true); >> } >> /** >
[unhandled content-type:application/pgp-keys][unhandled content-type:application/pgp-signature] | |