From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from eggs.gnu.org ([2001:4830:134:3::10]:48087) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1XKTiJ-0004Kn-8Z for qemu-devel@nongnu.org; Thu, 21 Aug 2014 10:51:49 -0400 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1XKTiD-0007c6-3M for qemu-devel@nongnu.org; Thu, 21 Aug 2014 10:51:43 -0400 Received: from mx1.redhat.com ([209.132.183.28]:31840) by eggs.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1XKTiC-0007c0-Sf for qemu-devel@nongnu.org; Thu, 21 Aug 2014 10:51:37 -0400 From: Wei Huang Date: Thu, 21 Aug 2014 10:51:23 -0400 Message-Id: <1408632683-26861-1-git-send-email-wehuang@redhat.com> Subject: [Qemu-devel] [PATCH 1/1] hw/arm/virt: increase max SMP CPU support to 8 for ARM virt List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , To: qemu-devel@nongnu.org Cc: peter.maydell@linaro.org, kvmarm@lists.cs.columbia.edu, wehuang@redhat.com Current ARM virt model supports up to 4 CPUs. Given that many recent ARM servers contain 8 or more cores, it is time to bump up max guest CPUs to 8. This patch was tested with a VM runnng 3.15 Linux kernel. All 8 VCPUs showed up. Signed-off-by: Wei Huang --- hw/arm/virt.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/hw/arm/virt.c b/hw/arm/virt.c index ba94298..73a2a0f 100644 --- a/hw/arm/virt.c +++ b/hw/arm/virt.c @@ -520,7 +520,7 @@ static QEMUMachine machvirt_a15_machine = { .name = "virt", .desc = "ARM Virtual Machine", .init = machvirt_init, - .max_cpus = 4, + .max_cpus = 8, }; static void machvirt_machine_init(void) -- 1.8.3.1