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x86/xen/pv: Pretend that it found SMP configuration

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Unlike all other SMP configuration "parsers" XEN/PV does not set
smp_found_config which is inconsistent and prevents doing proper decision
logic based on this flag.

Make XEN/PV pretend that it found SMP configuration.

Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Signed-off-by: Dave Hansen <dave.hansen@linux.intel.com>
Tested-by: Michael Kelley <mikelley@microsoft.com>
Tested-by: Sohil Mehta <sohil.mehta@intel.com>
Tested-by: Juergen Gross <jgross@suse.com> # Xen PV (dom0 and unpriv. guest)
This commit is contained in:
Thomas Gleixner 2023-08-08 15:03:49 -07:00 • committed by Dave Hansen
parent 81287ad65d
commit 24889a3a53
1 changed files with 2 additions and 1 deletions
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3
arch/x86/xen/smp_pv.c
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@ -182,7 +182,8 @@ static void __init _get_smp_config(unsigned int early)
if (subtract) if (subtract)
set_nr_cpu_ids(nr_cpu_ids - subtract); set_nr_cpu_ids(nr_cpu_ids - subtract);
#endif #endif
/* Pretend to be a proper enumerated system */
smp_found_config = 1;
} }
static void __init xen_pv_smp_prepare_boot_cpu(void) static void __init xen_pv_smp_prepare_boot_cpu(void)