Re: [libvirt] [PATCH] libxl: always enable pae for x86_64 HVM

For HVM domains, pae is only set in libxl_domain_build_info when explicitly specified in the hypervisor <features> config. This is fine for i686 machines, but is incorrect behavior for x86_64 machines where pae must always be enabled. See the following discussion for additional details https://www.redhat.com/archives/libvir-list/2017-January/msg00254.html Signed-off-by: Jim Fehlig <jfehlig(a)suse.com&gt; --- src/libxl/libxl_domain.c | 6 ++++++ 1 file changed, 6 insertions(+) diff --git a/src/libxl/libxl_domain.c b/src/libxl/libxl_domain.c index fbe7ee5..a5314b0 100644 --- a/src/libxl/libxl_domain.c +++ b/src/libxl/libxl_domain.c @@ -410,6 +410,12 @@ libxlDomainDefPostParse(virDomainDefPtr def, if (xenDomainDefAddImplicitInputDevice(def) < 0) return -1; + /* For x86_64 HVM, always enable pae */ + if (def->os.type == VIR_DOMAIN_OSTYPE_HVM && + def->os.arch == VIR_ARCH_X86_64) { + def->features[VIR_DOMAIN_FEATURE_PAE] = VIR_TRISTATE_SWITCH_ON; + } +

return 0; } -- 2.9.2 -- libvir-list mailing list libvir-list(a)redhat.com https://www.redhat.com/mailman/listinfo/libvir-list