tjh.dev / kernel
Linux kernel mirror (for testing) git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
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Merge tag 'for-linus-6.12a-rc3-tag' of git://git.kernel.org/pub/scm/linux/kernel/git/xen/tip

Pull xen fix from Juergen Gross:
"A fix for topology information of Xen PV guests"

* tag 'for-linus-6.12a-rc3-tag' of git://git.kernel.org/pub/scm/linux/kernel/git/xen/tip:
x86/xen: mark boot CPU of PV guest in MSR_IA32_APICBASE

Linus Torvalds d947d684 9e4c6c1a

+4
+4
arch/x86/xen/enlighten_pv.c
··· 1032 1032 switch (msr) { 1033 1033 case MSR_IA32_APICBASE: 1034 1034 val &= ~X2APIC_ENABLE; 1035 + if (smp_processor_id() == 0) 1036 + val |= MSR_IA32_APICBASE_BSP; 1037 + else 1038 + val &= ~MSR_IA32_APICBASE_BSP; 1035 1039 break; 1036 1040 } 1037 1041 return val;