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Subject: Re: [PATCH v5 16/16] x86/tdx: Add cmdline option to force use of
 ioremap_host_shared
To:     Randy Dunlap <rdunlap@infradead.org>,
        Thomas Gleixner <tglx@linutronix.de>,
        Ingo Molnar <mingo@redhat.com>, Borislav Petkov <bp@alien8.de>,
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        Richard Henderson <rth@twiddle.net>,
        Thomas Bogendoerfer <tsbogend@alpha.franken.de>,
        James E J Bottomley <James.Bottomley@HansenPartnership.com>,
        Helge Deller <deller@gmx.de>,
        "David S . Miller" <davem@davemloft.net>,
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        Josh Poimboeuf <jpoimboe@redhat.com>
Cc:     Peter H Anvin <hpa@zytor.com>, Dave Hansen <dave.hansen@intel.com>,
        Tony Luck <tony.luck@intel.com>,
        Dan Williams <dan.j.williams@intel.com>,
        Andi Kleen <ak@linux.intel.com>,
        Kirill Shutemov <kirill.shutemov@linux.intel.com>,
        Sean Christopherson <seanjc@google.com>,
        Kuppuswamy Sathyanarayanan <knsathya@kernel.org>,
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References: <20211009003711.1390019-1-sathyanarayanan.kuppuswamy@linux.intel.com>
 <20211009003711.1390019-17-sathyanarayanan.kuppuswamy@linux.intel.com>
 <7b4c3e3e-09e4-3bf8-6e23-77892fb6df02@infradead.org>
From:   "Kuppuswamy, Sathyanarayanan" 
        <sathyanarayanan.kuppuswamy@linux.intel.com>
Message-ID: <b8975692-6c4c-3985-8ee7-ad294f4ae2c9@linux.intel.com>
Date:   Fri, 8 Oct 2021 19:10:27 -0700
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On 10/8/21 6:45 PM, Randy Dunlap wrote:
> Hi,
> This cmdline option text should have a little bit more info. Just as an
> example/template:
> 
>      acpi_apic_instance=    [ACPI, IOAPIC]
>              Format: <int>
>              2: use 2nd APIC table, if available
>              1,0: use 1st APIC table
>              default: 0
> 
> So what is expected after the "=" sign?...

It does not take any arguments. I will remove the = sign in next version.

-- 
Sathyanarayanan Kuppuswamy
Linux Kernel Developer