[PATCH v2 2/2] arm64/hyperv: Use CPUHP_AP_HYPERV_ONLINE state to fix CPU online sequencing

[Dexuan Cui]

> From: Michael Kelley (LINUX) <mikelley at microsoft.com>
> Sent: Tuesday, May 23, 2023 10:14 AM
> To: KY Srinivasan <kys at microsoft.com>; Haiyang Zhang
> <haiyangz at microsoft.com>; wei.liu at kernel.org; Dexuan Cui
> <decui at microsoft.com>; catalin.marinas at arm.com; will at kernel.org;
> tglx at linutronix.de; mingo at redhat.com; bp at alien8.de;
> dave.hansen at linux.intel.com; hpa at zytor.com; linux-kernel at vger.kernel.org;
> linux-hyperv at vger.kernel.org; linux-arm-kernel at lists.infradead.org;
> x86 at kernel.org
> Cc: Michael Kelley (LINUX) <mikelley at microsoft.com>
> Subject: [PATCH v2 2/2] arm64/hyperv: Use CPUHP_AP_HYPERV_ONLINE
> state to fix CPU online sequencing
> 
> State CPUHP_AP_HYPERV_ONLINE has been introduced to correctly sequence
> the
> initialization of hyperv_pcpu_input_arg. Use this new state for Hyper-V
> initialization so that hyperv_pcpu_input_arg is allocated early enough.
> 
> Signed-off-by: Michael Kelley <mikelley at microsoft.com>
> ---
> 
> Changes in v2:
> * Fixed typo in commit message [Dexuan Cui]

Reviewed-by: Dexuan Cui <decui at microsoft.com>