From 0baf4d485cbe5c1b94433f3f5aed2e6e6cd91b02 Mon Sep 17 00:00:00 2001 From: Thomas Gleixner Date: Tue, 13 Feb 2024 22:05:12 +0100 Subject: [PATCH] x86/xen/smp_pv: Prepare for separate mpparse callbacks Provide a wrapper around the existing function and fill the new callbacks in. No functional change as the new callbacks are not yet operational. Signed-off-by: Thomas Gleixner Tested-by: Michael Kelley Tested-by: Sohil Mehta Link: https://lore.kernel.org/r/20240212154639.745028043@linutronix.de --- arch/x86/xen/smp_pv.c | 11 +++++++++-- 1 file changed, 9 insertions(+), 2 deletions(-) diff --git a/arch/x86/xen/smp_pv.c b/arch/x86/xen/smp_pv.c index 44c35b12430f..bd939b8b1a06 100644 --- a/arch/x86/xen/smp_pv.c +++ b/arch/x86/xen/smp_pv.c @@ -185,6 +185,11 @@ static void __init _get_smp_config(unsigned int early) smp_found_config = 1; } +static void __init xen_pv_smp_config(void) +{ + _get_smp_config(false); +} + static void __init xen_pv_smp_prepare_boot_cpu(void) { BUG_ON(smp_processor_id() != 0); @@ -455,6 +460,8 @@ void __init xen_smp_init(void) smp_ops = xen_smp_ops; /* Avoid searching for BIOS MP tables */ - x86_init.mpparse.find_mptable = x86_init_noop; - x86_init.mpparse.get_smp_config = _get_smp_config; + x86_init.mpparse.find_mptable = x86_init_noop; + x86_init.mpparse.early_parse_smp_cfg = x86_init_noop; + x86_init.mpparse.parse_smp_cfg = xen_pv_smp_config; + x86_init.mpparse.get_smp_config = _get_smp_config; } -- 2.34.1