The following commit has been merged into the x86/apic branch of tip: Commit-ID: 24889a3a5314f71e7bca586b607882d87c71799c Gitweb: https://git.kernel.org/tip/24889a3a5314f71e7bca586b607882d87c71799c Author: Thomas Gleixner <tglx@xxxxxxxxxxxxx> AuthorDate: Tue, 08 Aug 2023 15:03:49 -07:00 Committer: Dave Hansen <dave.hansen@xxxxxxxxxxxxxxx> CommitterDate: Wed, 09 Aug 2023 11:58:21 -07:00 x86/xen/pv: Pretend that it found SMP configuration 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@xxxxxxxxxxxxx> Signed-off-by: Dave Hansen <dave.hansen@xxxxxxxxxxxxxxx> Tested-by: Michael Kelley <mikelley@xxxxxxxxxxxxx> Tested-by: Sohil Mehta <sohil.mehta@xxxxxxxxx> Tested-by: Juergen Gross <jgross@xxxxxxxx> # Xen PV (dom0 and unpriv. guest) --- arch/x86/xen/smp_pv.c | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) diff --git a/arch/x86/xen/smp_pv.c b/arch/x86/xen/smp_pv.c index c6b42c6..a0f07bb 100644 --- a/arch/x86/xen/smp_pv.c +++ b/arch/x86/xen/smp_pv.c @@ -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)
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