Commit 7644bdac authored Oct 17, 2012 by Ian Campbell Committed by Konrad Rzeszutek Wilk Oct 19, 2012

xen: xenbus: quirk uses x86 specific cpuid



This breaks on ARM. This quirk is not necessary on ARM because no
hypervisors of that vintage exist for that architecture (port is too
new).

Signed-off-by: Ian Campbell <ian.campbell@citrix.com>
[v1: Moved the ifdef inside the function per Jan Beulich suggestion]
Signed-off-by: Konrad Rzeszutek Wilk <konrad.wilk@oracle.com>

parent 8a5248fe

drivers/xen/xenbus/xenbus_xs.c

+2 −0

Original line number	Diff line number	Diff line
		@@ -627,6 +627,7 @@ static struct xenbus_watch find_watch(const char token)
		*/
		static bool xen_strict_xenbus_quirk(void)
		{
		#ifdef CONFIG_X86
		uint32_t eax, ebx, ecx, edx, base;

		base = xen_cpuid_base();
		@@ -634,6 +635,7 @@ static bool xen_strict_xenbus_quirk(void)

		if ((eax >> 16) < 4)
		return true;
		#endif
		return false;

		}