]> git.ipfire.org Git - thirdparty/linux.git/commitdiff
x86/xen/pv: Pretend that it found SMP configuration
authorThomas Gleixner <tglx@linutronix.de>
Tue, 8 Aug 2023 22:03:49 +0000 (15:03 -0700)
committerDave Hansen <dave.hansen@linux.intel.com>
Wed, 9 Aug 2023 18:58:21 +0000 (11:58 -0700)
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)
arch/x86/xen/smp_pv.c

index c6b42c66c60c5807157af3c801aa427ee5b8f629..a0f07bbfcd6e37134e33ec33229d1cf6fd37cc79 100644 (file)
@@ -182,7 +182,8 @@ static void __init _get_smp_config(unsigned int early)
        if (subtract)
                set_nr_cpu_ids(nr_cpu_ids - subtract);
 #endif
-
+       /* Pretend to be a proper enumerated system */
+       smp_found_config = 1;
 }
 
 static void __init xen_pv_smp_prepare_boot_cpu(void)