[PATCH] x86: qemu: Fix broken multi-core boot

[Simon Glass]

On Tue, 2 Feb 2021 at 00:05, Bin Meng <bmeng.cn at gmail.com> wrote:
>
> Unfortunately the multi-core boot for QEMU x86 has been broken since
> commit 77a5e2d3bc61 ("x86: mp_init: Set up the CPU numbers at the start").
>
> In order to support QEMU x86 multi-core boot, the /cpus node must be
> bound before any actual fix up in qemu_cpu_fixup(). This adds the
> uclass_get() call to ensure this, just like what was done before.
>
> Fixes: 77a5e2d3bc61 ("x86: mp_init: Set up the CPU numbers at the start")
> Signed-off-by: Bin Meng <bmeng.cn at gmail.com>
> ---
>
>  arch/x86/cpu/qfw_cpu.c | 6 ++++++
>  1 file changed, 6 insertions(+)

Reviewed-by: Simon Glass <sjg at chromium.org>