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Message-Id: <1384806350-12651-3-git-send-email-ufimtseva@gmail.com> Date: Mon, 18 Nov 2013 15:25:50 -0500 From: Elena Ufimtseva <ufimtseva@...il.com> To: xen-devel@...ts.xenproject.org Cc: konrad.wilk@...cle.com, boris.ostrovsky@...cle.com, david.vrabel@...rix.com, tglx@...utronix.de, mingo@...hat.com, hpa@...or.com, x86@...nel.org, akpm@...ux-foundation.org, tangchen@...fujitsu.com, wency@...fujitsu.com, ian.campbell@...rix.com, stefano.stabellini@...citrix.com, mukesh.rathor@...cle.com, linux-kernel@...r.kernel.org, Elena Ufimtseva <ufimtseva@...il.com> Subject: [PATCH v2 2/2] xen: enable vnuma for PV guest Enables numa if vnuma topology hypercall is supported and it is domU. Signed-off-by: Elena Ufimtseva <ufimtseva@...il.com> --- arch/x86/xen/setup.c | 6 +++++- 1 file changed, 5 insertions(+), 1 deletion(-) diff --git a/arch/x86/xen/setup.c b/arch/x86/xen/setup.c index 68c054f..0aab799 100644 --- a/arch/x86/xen/setup.c +++ b/arch/x86/xen/setup.c @@ -20,6 +20,7 @@ #include <asm/numa.h> #include <asm/xen/hypervisor.h> #include <asm/xen/hypercall.h> +#include <asm/xen/vnuma.h> #include <xen/xen.h> #include <xen/page.h> @@ -598,6 +599,9 @@ void __init xen_arch_setup(void) WARN_ON(xen_set_default_idle()); fiddle_vdso(); #ifdef CONFIG_NUMA - numa_off = 1; + if (!xen_initial_domain() && xen_vnuma_supported()) + numa_off = 0; + else + numa_off = 1; #endif } -- 1.7.10.4 -- 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/
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