linux-kernel - RE: [PATCH V3 1/2] Xen stub driver for memory hotplug

lists.openwall.net		lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC
Open Source and information security mailing list archives

Hash Suite: Windows password security audit tool. GUI, reports in PDF.

[<prev] [next>] [<thread-prev] [day] [month] [year] [list]

Date:	Thu, 24 Jan 2013 13:56:56 +0000
From:	"Liu, Jinsong" <jinsong.liu@...el.com>
To:	Konrad Rzeszutek Wilk <konrad.wilk@...cle.com>
CC:	"xen-devel@...ts.xensource.com" <xen-devel@...ts.xensource.com>,
	"linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org>,
	Konrad Rzeszutek Wilk <konrad@...nel.org>
Subject: RE: [PATCH V3 1/2] Xen stub driver for memory hotplug

>> +#include <linux/kernel.h>
>> +#include <linux/init.h>
>> +#include <linux/export.h>
>> +#include <linux/types.h>
>> +#include <linux/acpi.h>
>> +#include <acpi/acpi_drivers.h>
>> +#include <xen/acpi.h>
>> +
>> +/*--------------------------------------------
>> +	stub driver for Xen memory hotplug
>> +--------------------------------------------*/
>> +
>> +#ifdef CONFIG_ACPI
>> +
>> +static const struct acpi_device_id memory_device_ids[] = {
>> +	{ACPI_MEMORY_DEVICE_HID, 0},
>> +	{"", 0},
>> +};
>> +
>> +struct acpi_driver xen_stub_memory_device_driver = {
>> +	/* same name as native memory driver to block native loaded */
>> +	.name = "acpi_memhotplug", +	.class = ACPI_MEMORY_DEVICE_CLASS,
>> +	.ids = memory_device_ids,
>> +};
>> +EXPORT_SYMBOL_GPL(xen_stub_memory_device_driver);
> 
> Instead of having this, could you have a function that would
> unregister this if required.
> 
> xen_stub_memory_device_uninit(void)
> 
> which would unregister the above mentioned structure?
> 

Yup, updated by EXPORT_SYMBOL_GPL 2 funcs:
xen_stub_memory_device_init()
xen_stub_memory_device_exit()

Thanks,
Jinsong--
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majordomo@...r.kernel.org
More majordomo info at  http://vger.kernel.org/majordomo-info.html
Please read the FAQ at  http://www.tux.org/lkml/