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From: "Ahmed S. Darwish" <darwi@linutronix.de>
To: Ashish Kalra <Ashish.Kalra@amd.com>
Cc: tglx@kernel.org, mingo@redhat.com, bp@alien8.de,
	dave.hansen@linux.intel.com, x86@kernel.org, hpa@zytor.com,
	seanjc@google.com, peterz@infradead.org, thomas.lendacky@amd.com,
	herbert@gondor.apana.org.au, davem@davemloft.net, ardb@kernel.org,
	pbonzini@redhat.com, aik@amd.com, Michael.Roth@amd.com,
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	linux-kernel@vger.kernel.org, linux-crypto@vger.kernel.org,
	kvm@vger.kernel.org, linux-coco@lists.linux.dev
Subject: Re: [PATCH 6/6] x86/sev: Add debugfs support for RMPOPT
Message-ID: <aZTu5uNEkYj3WFZa@lx-t490>
References: <cover.1771321114.git.ashish.kalra@amd.com>
 <f34a0d2804bbe7b320bb6c203960aaa3139dd57a.1771321114.git.ashish.kalra@amd.com>
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In-Reply-To: <f34a0d2804bbe7b320bb6c203960aaa3139dd57a.1771321114.git.ashish.kalra@amd.com>

On Tue, 17 Feb 2026, Ashish Kalra wrote:
>
> To dump the per-CPU RMPOPT status for all system RAM:
>
> /sys/kernel/debug/rmpopt# cat rmpopt-table
>
...
> +
> +static void rmpopt_debugfs_setup(void)
> +{
> +	rmpopt_debugfs = debugfs_create_dir("rmpopt", NULL);
> +

For mainline, this should be under /sys/kernel/debug/x86/ instead:

    dir = debugfs_create_dir("rmpopt", arch_debugfs_dir);

Thanks,
Ahmed