From f7d8afb16dceb780270960692b949329c8752ff2 Mon Sep 17 00:00:00 2001 From: =?UTF-8?q?Philippe=20Mathieu-Daud=C3=A9?= Date: Tue, 19 May 2020 19:17:09 +0200 Subject: softmmu/vl: Allow -fw_cfg 'gen_id' option to use the 'etc/' namespace MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Names of user-provided fw_cfg items are supposed to start with "opt/". However FW_CFG_DATA_GENERATOR items are generated by QEMU, so allow the "etc/" namespace in this specific case. Reviewed-by: Laszlo Ersek Signed-off-by: Philippe Mathieu-Daudé Reviewed-by: Daniel P. Berrangé Message-Id: <20200623172726.21040-5-philmd@redhat.com> --- docs/specs/fw_cfg.txt | 4 ++++ 1 file changed, 4 insertions(+) (limited to 'docs') diff --git a/docs/specs/fw_cfg.txt b/docs/specs/fw_cfg.txt index bc16daa..3e6d586 100644 --- a/docs/specs/fw_cfg.txt +++ b/docs/specs/fw_cfg.txt @@ -258,4 +258,8 @@ Prefix "opt/org.qemu/" is reserved for QEMU itself. Use of names not beginning with "opt/" is potentially dangerous and entirely unsupported. QEMU will warn if you try. +Use of names not beginning with "opt/" is tolerated with 'gen_id' (that +is, the warning is suppressed), but you must know exactly what you're +doing. + All externally provided fw_cfg items are read-only to the guest. -- cgit v1.1