982648
From 7dff909fa34bdd93ad200dbffe70c0c1ee931925 Mon Sep 17 00:00:00 2001
982648
Message-Id: <7dff909fa34bdd93ad200dbffe70c0c1ee931925@dist-git>
6d3351
From: =?UTF-8?q?J=C3=A1n=20Tomko?= <jtomko@redhat.com>
6d3351
Date: Wed, 17 Sep 2014 19:00:58 +0200
6d3351
Subject: [PATCH] RHEL: Fix maxvcpus output
6d3351
6d3351
https://bugzilla.redhat.com/show_bug.cgi?id=1092363
6d3351
6d3351
RHEL-only.
6d3351
6d3351
Ignore the maximum vcpu limit (KVM_CAP_MAX_VCPUS) on RHEL,
6d3351
since RHEL QEMU treats the recommended limit (KVM_CAP_NR_VCPUS)
6d3351
as the maximum, see:
6d3351
https://bugzilla.redhat.com/show_bug.cgi?id=998708
6d3351
6d3351
Signed-off-by: Jiri Denemark <jdenemar@redhat.com>
6d3351
---
6d3351
 src/util/virhostcpu.c | 5 +++++
6d3351
 1 file changed, 5 insertions(+)
6d3351
6d3351
diff --git a/src/util/virhostcpu.c b/src/util/virhostcpu.c
982648
index 013c95bb56..3f7d70b87b 100644
6d3351
--- a/src/util/virhostcpu.c
6d3351
+++ b/src/util/virhostcpu.c
982648
@@ -1214,6 +1214,11 @@ virHostCPUGetKVMMaxVCPUs(void)
6d3351
         return -1;
6d3351
     }
6d3351
 
6d3351
+/* Ignore KVM_CAP_MAX_VCPUS on RHEL - the recommended maximum
6d3351
+ * is treated as a hard limit.
6d3351
+ */
6d3351
+# undef KVM_CAP_MAX_VCPUS
6d3351
+
6d3351
 # ifdef KVM_CAP_MAX_VCPUS
6d3351
     /* at first try KVM_CAP_MAX_VCPUS to determine the maximum count */
6d3351
     if ((ret = ioctl(fd, KVM_CHECK_EXTENSION, KVM_CAP_MAX_VCPUS)) > 0)
6d3351
-- 
982648
2.18.0
6d3351