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From: Chao Fan <fanc.fnst@cn.fujitsu.com>
To: Thomas Gleixner <tglx@linutronix.de>
Cc: <linux-kernel@vger.kernel.org>, <x86@kernel.org>, <hpa@zytor.com>,
	<mingo@redhat.com>, <bhe@redhat.com>, <keescook@chromium.org>,
	<yasu.isimatu@gmail.com>, <indou.takao@jp.fujitsu.com>,
	<lcapitulino@redhat.com>, <caoj.fnst@cn.fujitsu.com>,
	<douly.fnst@cn.fujitsu.com>
Subject: Re: [PATCH v3 2/4] x86/boot: Add acpitb.c to parse acpi tables
Date: Fri, 20 Jul 2018 08:57:18 +0800	[thread overview]
Message-ID: <20180720005717.GA6914@localhost.localdomain> (raw)
In-Reply-To: <alpine.DEB.2.21.1807191720270.1693@nanos.tec.linutronix.de>

On Thu, Jul 19, 2018 at 05:22:35PM +0200, Thomas Gleixner wrote:
>On Tue, 17 Jul 2018, Chao Fan wrote:
>> +
>> +/* Search efi table for rsdp table. */
>> +static bool efi_get_rsdp_addr(acpi_physical_address *rsdp_addr)
>> +{
>> +	efi_system_table_t *systab;
>> +	bool find_rsdp = false;
>> +	bool acpi_20 = false;
>> +	bool efi_64 = false;
>> +	void *config_tables;
>> +	struct efi_info *e;
>> +	char *sig;
>> +	int size;
>> +	int i;
>> +
>> +#ifndef CONFIG_EFI
>> +	return false;
>> +#endif
>
>Please no. Wrap the whole function into CONFIG_EFI annd have a stub for the
>non EFI case returning false.

Yes, you are right. Will change it in the next version.

Thanks,
Chao Fan

>
>Thanks,
>
>	tglx
>
>



  reply	other threads:[~2018-07-20  0:59 UTC|newest]

Thread overview: 9+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2018-07-17 10:04 [PATCH v3 0/4] x86/boot/KASLR: Parse ACPI table and limit kaslr in immovable memory Chao Fan
2018-07-17 10:04 ` [PATCH v3 1/4] x86/boot: Add acpitb.h to help parse acpi tables Chao Fan
2018-07-19 15:19   ` Thomas Gleixner
2018-07-20  9:35     ` Chao Fan
2018-07-17 10:04 ` [PATCH v3 2/4] x86/boot: Add acpitb.c to " Chao Fan
2018-07-19 15:22   ` Thomas Gleixner
2018-07-20  0:57     ` Chao Fan [this message]
2018-07-17 10:04 ` [PATCH v3 3/4] x86/boot/KASLR: Walk srat tables to filter immovable memory Chao Fan
2018-07-17 10:04 ` [PATCH v3 4/4] x86/boot/KASLR: Limit kaslr to choosing the " Chao Fan

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