From 8fa6654712c7cba73fd1c8d93b094d90c1757000 Mon Sep 17 00:00:00 2001
From: Eduardo Habkost <ehabkost@redhat.com>
Date: Tue, 26 Jan 2021 23:46:44 -0500
Subject: [PATCH 4/5] q35: Increase max_cpus to 710 on pc-q35-rhel8* machine
 types

RH-Author: Eduardo Habkost <ehabkost@redhat.com>
Message-id: <20210126234644.3091529-1-ehabkost@redhat.com>
Patchwork-id: 100791
O-Subject: [RHEL-AV-8.4.0 qemu-kvm PATCH] q35: Increase max_cpus to 710 on pc-q35-rhel8* machine types
Bugzilla: 1904268
RH-Acked-by: Daniel P. Berrange <berrange@redhat.com>
RH-Acked-by: Thomas Huth <thuth@redhat.com>
RH-Acked-by: Paolo Bonzini <pbonzini@redhat.com>

Bugzilla: https://bugzilla.redhat.com/show_bug.cgi?id=1904268
Upstream: not applicable
Brew: https://brewweb.engineering.redhat.com/brew/taskinfo?taskID=34536802

The original goal was to support 1024 VCPUs, but 710 VCPUs is the
maximum number we can reach before hitting SMBIOS table size
limits.

Signed-off-by: Eduardo Habkost <ehabkost@redhat.com>
Signed-off-by: Eduardo Lima (Etrunko) <etrunko@redhat.com>
---
 hw/i386/pc_q35.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/hw/i386/pc_q35.c b/hw/i386/pc_q35.c
index 5acb47afcf..72854192a9 100644
--- a/hw/i386/pc_q35.c
+++ b/hw/i386/pc_q35.c
@@ -589,7 +589,7 @@ static void pc_q35_machine_rhel_options(MachineClass *m)
     machine_class_allow_dynamic_sysbus_dev(m, TYPE_INTEL_IOMMU_DEVICE);
     machine_class_allow_dynamic_sysbus_dev(m, TYPE_RAMFB_DEVICE);
     m->alias = "q35";
-    m->max_cpus = 512;
+    m->max_cpus = 710;
     compat_props_add(m->compat_props, pc_rhel_compat, pc_rhel_compat_len);
 }
 
-- 
2.18.4