Running QEMU as non-root user is not ready yet, so avoid avertising it
with a warning.
Also improve the doc to include more potential issue with running QEMU
as non-root.
Signed-off-by: Anthony PERARD <anthony.per...@citrix.com>
---
docs/man/xl.cfg.pod.5 | 5 +++--
docs/misc/qemu-deprivilege.txt | 4 ++--
tools/libxl/libxl_dm.c | 2 +-
3 files changed, 6 insertions(+), 5 deletions(-)
diff --git a/docs/man/xl.cfg.pod.5 b/docs/man/xl.cfg.pod.5
index accd9b4..8a4f4c5 100644
--- a/docs/man/xl.cfg.pod.5
+++ b/docs/man/xl.cfg.pod.5
@@ -1953,8 +1953,9 @@ option to the device-model.
Run the device model as user "username", instead of
B<xen-qemuuser-domid$domid> or B<xen-qemuuser-shared> or B<root>.
-Please note that running QEMU as non-root causes migration and PCI
-passthrough not to work properly.
+Please note that running QEMU as non-root causes several features like
+migration and PCI passthrough to not work properly and may prevent the guest
+from booting.
=back
diff --git a/docs/misc/qemu-deprivilege.txt b/docs/misc/qemu-deprivilege.txt
index 879a98e..7751194 100644
--- a/docs/misc/qemu-deprivilege.txt
+++ b/docs/misc/qemu-deprivilege.txt
@@ -31,5 +31,5 @@ adduser --no-create-home --system xen-qemuuser-shared
As a last resort, libxl will start QEMU as root.
-Please note that running QEMU as non-root causes migration and PCI
-passthrough not to work properly.
+Please note that running QEMU as non-root causes several features like
migration and
+PCI passthrough to not work properly and may prevent the guest from booting.
diff --git a/tools/libxl/libxl_dm.c b/tools/libxl/libxl_dm.c
index 4aff323a..4248f4c 100644
--- a/tools/libxl/libxl_dm.c
+++ b/tools/libxl/libxl_dm.c
@@ -1482,7 +1482,7 @@ static int libxl__build_device_model_args_new(libxl__gc
*gc,
}
user = NULL;
- LOG(WARN, "Could not find user %s, starting QEMU as root",
+ LOG(DEBUG, "Could not find user %s, starting QEMU as root",
LIBXL_QEMU_USER_SHARED);
end_search:
--
Anthony PERARD
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