linux-kernel - Re: [PATCH] Drivers: hv: Use nested hypercall for post message and signal event

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Date:   Tue, 4 Apr 2023 08:45:30 +0200
From:   Olaf Hering <olaf@...fle.de>
To:     Nuno Das Neves <nunodasneves@...ux.microsoft.com>
Cc:     linux-hyperv@...r.kernel.org, linux-kernel@...r.kernel.org,
        mikelley@...rosoft.com, kys@...rosoft.com, wei.liu@...nel.org,
        haiyangz@...rosoft.com, decui@...rosoft.com
Subject: Re: [PATCH] Drivers: hv: Use nested hypercall for post message and
 signal event

Mon,  3 Apr 2023 16:22:58 -0700 Nuno Das Neves <nunodasneves@...ux.microsoft.com>:

> Only relevant for x86; nested functionality is not available in ARM64.

> +#if defined(CONFIG_X86_64)
> +	else if (hv_nested)

Should there be a hv_nested in the ARM64 code path?
Looks like c4bdf94f97c86 provided such thing, so the Kconfig conditional could be removed.

Olaf

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