[libvirt] [PATCH v2 3/7] qemu: detect arch correctly for KVM
Jiri Denemark
jdenemar at redhat.com
Fri Jan 27 14:29:03 UTC 2012
On Fri, Jan 27, 2012 at 14:49:48 +0100, Paolo Bonzini wrote:
> When running under KVM, the arch is usually set to i686 because
> the name of the emulator is not qemu-system-x86_64. Use the host
> arch instead.
>
> Signed-off-by: Paolo Bonzini <pbonzini at redhat.com>
> ---
> src/qemu/qemu_command.c | 6 ++++--
> 1 files changed, 4 insertions(+), 2 deletions(-)
>
> diff --git a/src/qemu/qemu_command.c b/src/qemu/qemu_command.c
> index 1e3e8ef..fc337f7 100644
> --- a/src/qemu/qemu_command.c
> +++ b/src/qemu/qemu_command.c
> @@ -7003,8 +7003,10 @@ virDomainDefPtr qemuParseCommandLine(virCapsPtr caps,
> path = def->emulator;
> else
> path = strstr(def->emulator, "qemu");
> - if (path &&
> - STRPREFIX(path, "qemu-system-"))
> + if (def->virtType == VIR_DOMAIN_VIRT_KVM)
> + def->os.arch = strdup(caps->host.cpu->arch);
> + else if (path &&
> + STRPREFIX(path, "qemu-system-"))
> def->os.arch = strdup(path + strlen("qemu-system-"));
> else
> def->os.arch = strdup("i686");
Makes sense. ACK
Jirka
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