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x86/xen/smp_pv: Prepare for separate mpparse callbacks

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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 <tglx@linutronix.de>
Tested-by: Michael Kelley <mhklinux@outlook.com>
Tested-by: Sohil Mehta <sohil.mehta@intel.com>
Link: https://lore.kernel.org/r/20240212154639.745028043@linutronix.de
This commit is contained in:
Thomas Gleixner 2024-02-13 22:05:12 +01:00
parent 30c928691c
commit 0baf4d485c
1 changed files with 9 additions and 2 deletions
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11
arch/x86/xen/smp_pv.c
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@ -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;
}