From: Avi Kivity <avi-atKUWr5tajBWk0Htik3J/w@public.gmane.org>
To: Gildas <gildas.ml-Re5JQEeQqe8AvxtiuMwx3w@public.gmane.org>
Cc: kvm-devel-5NWGOfrQmneRv+LV9MX5uipxlwaOVQ5f@public.gmane.org
Subject: Re: compilation on ubuntu 32 bit host?
Date: Tue, 14 Nov 2006 16:32:42 +0200 [thread overview]
Message-ID: <4559D38A.9080802@qumranet.com> (raw)
In-Reply-To: <b2ace7f20611140559s303a26bcr425506a2f2711390-JsoAwUIsXosN+BqQ9rBEUg@public.gmane.org>
[-- Attachment #1: Type: text/plain, Size: 116 bytes --]
Gildas wrote:
>
> I'll test it happily
attached.
--
error compiling committee.c: too many arguments to function
[-- Attachment #2: kvm-test-bios-vmx-on-all-cpus.patch --]
[-- Type: text/x-patch, Size: 749 bytes --]
Index: kvm_main.c
===================================================================
--- kvm_main.c (revision 3648)
+++ kvm_main.c (working copy)
@@ -555,14 +555,26 @@
return 0;
}
-static __init int vmx_disabled_by_bios(void)
+static int vmx_disabled;
+
+static __init void __vmx_disabled_by_bios(void *garbage)
{
u64 msr;
rdmsrl(MSR_IA32_FEATURE_CONTROL, msr);
- return (msr & 5) == 1; /* locked but not enabled */
+ if ((msr & 5) == 1) { /* locked but not enabled */
+ vmx_disabled = 1;
+ smp_wmb();
+ }
}
+static __init int vmx_disabled_by_bios(void)
+{
+ on_each_cpu(__vmx_disabled_by_bios, 0, 0, 1);
+ smp_rmb();
+ return vmx_disabled;
+}
+
static __init void kvm_enable(void *garbage)
{
int cpu = raw_smp_processor_id();
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next prev parent reply other threads:[~2006-11-14 14:32 UTC|newest]
Thread overview: 15+ messages / expand[flat|nested] mbox.gz Atom feed top
2006-11-10 12:18 compilation on ubuntu 32 bit host? Gildas
[not found] ` <b2ace7f20611100418i6e94ed5ehaaadeda5a708009e-JsoAwUIsXosN+BqQ9rBEUg@public.gmane.org>
2006-11-10 15:04 ` Anthony Liguori
2006-11-10 16:02 ` Avi Kivity
[not found] ` <4554A2A6.8020509-atKUWr5tajBWk0Htik3J/w@public.gmane.org>
2006-11-10 16:14 ` Gildas
[not found] ` <b2ace7f20611100814o8438c3dybdf9a00b5ee512d3-JsoAwUIsXosN+BqQ9rBEUg@public.gmane.org>
2006-11-10 16:29 ` Avi Kivity
2006-11-14 13:42 ` Gildas
[not found] ` <b2ace7f20611140542of22cf8alc7efdfd0af6be6c-JsoAwUIsXosN+BqQ9rBEUg@public.gmane.org>
2006-11-14 13:51 ` Avi Kivity
[not found] ` <4559C9D7.2050107-atKUWr5tajBWk0Htik3J/w@public.gmane.org>
2006-11-14 13:59 ` Gildas
[not found] ` <b2ace7f20611140559s303a26bcr425506a2f2711390-JsoAwUIsXosN+BqQ9rBEUg@public.gmane.org>
2006-11-14 14:16 ` Avi Kivity
[not found] ` <4559CFBE.1020903-atKUWr5tajBWk0Htik3J/w@public.gmane.org>
2006-11-15 9:52 ` Ubunto live cd (was: Re: compilation on ubuntu 32 bit host?) Avi Kivity
2006-11-14 14:32 ` Avi Kivity [this message]
[not found] ` <4559D38A.9080802-atKUWr5tajBWk0Htik3J/w@public.gmane.org>
2006-11-14 15:14 ` compilation on ubuntu 32 bit host? Avi Kivity
[not found] ` <4559DD41.4010305-atKUWr5tajBWk0Htik3J/w@public.gmane.org>
2006-11-14 15:39 ` Avi Kivity
2006-11-14 16:35 ` Muli Ben-Yehuda
[not found] ` <20061114163556.GA6848-k73YwwB0fHlWk0Htik3J/w@public.gmane.org>
2006-11-14 16:37 ` Avi Kivity
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