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03/03: vm: Disable KVM on i386.
From: |
Ludovic Courtès |
Subject: |
03/03: vm: Disable KVM on i386. |
Date: |
Wed, 4 Jul 2018 10:11:38 -0400 (EDT) |
civodul pushed a commit to branch version-0.15.0
in repository guix.
commit 42226063f6885f2114bf6d81fede1896d484c3d1
Author: Ludovic Courtès <address@hidden>
Date: Wed Jul 4 15:26:21 2018 +0200
vm: Disable KVM on i386.
* gnu/build/vm.scm (load-in-linux-vm): Disable KVM on i386.
---
gnu/build/vm.scm | 8 +++++++-
1 file changed, 7 insertions(+), 1 deletion(-)
diff --git a/gnu/build/vm.scm b/gnu/build/vm.scm
index abecc8c..5579886 100644
--- a/gnu/build/vm.scm
+++ b/gnu/build/vm.scm
@@ -105,7 +105,13 @@ the #:references-graphs parameter of 'derivation'."
;; hardware virtualization to still use these commands. KVM support is
;; still buggy on some ARM32 boards. Do not use it even if available.
,@(if (and (file-exists? "/dev/kvm")
- (not target-arm32?))
+ (not target-arm32?)
+
+ ;; XXX: 32-bit 'qemu-system-i386 -enable-kvm' segfaults on
+ ;; x86_64 hosts running Linux-libre 4.17:
+ ;; <https://debbugs.gnu.org/cgi/bugreport.cgi?bug=31380#18>
and
+ ;;
<https://lists.gnu.org/archive/html/qemu-devel/2018-07/msg01166.html>.
+ (not (string-suffix? "-i386" qemu)))
'("-enable-kvm")
'())