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Re: [PATCH 06/16] x86/cpu: Rework the vendor early_init() hooks to be __init
- To: Andrew Cooper <andrew.cooper3@xxxxxxxxxx>
- From: Jan Beulich <jbeulich@xxxxxxxx>
- Date: Tue, 27 Jan 2026 15:05:59 +0100
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- Cc: Roger Pau Monné <roger.pau@xxxxxxxxxx>, Julian Vetter <julian.vetter@xxxxxxxxxx>, Teddy Astie <teddy.astie@xxxxxxxxxx>, Xen-devel <xen-devel@xxxxxxxxxxxxxxxxxxxx>
- Delivery-date: Tue, 27 Jan 2026 14:06:09 +0000
- List-id: Xen developer discussion <xen-devel.lists.xenproject.org>
On 26.01.2026 18:53, Andrew Cooper wrote:
> --- a/xen/arch/x86/cpu/common.c
> +++ b/xen/arch/x86/cpu/common.c
> @@ -503,8 +503,8 @@ void identify_cpu(struct cpuinfo_x86 *c)
> if (c->extended_cpuid_level >= 0x80000021)
> c->x86_capability[FEATURESET_e21a] = cpuid_eax(0x80000021);
>
> - if (actual_cpu.c_early_init)
> - alternative_vcall(actual_cpu.c_early_init, c);
> + if (c == &boot_cpu_data && actual_cpu.c_early_init)
> + alternative_vcall(actual_cpu.c_early_init);
Using alternative_vcall() then doesn't make any sense anymore, does it?
With it replaced by an ordinary call:
Reviewed-by: Jan Beulich <jbeulich@xxxxxxxx>
Jan
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