The file already existed, but nobody had noticed the warning until now.
Add it at the bottom, since that is where unknown files go in legacy mode.
Fixes: 217f1b4a721 ("target-i386: Publish advised value of MSR_IA32_FEATURE_CONTROL via fw_cfg")
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
{ "etc/tpm/log", 150 },
{ "etc/acpi/rsdp", 160 },
{ "bootorder", 170 },
+ { "etc/msr_feature_control", 180 },
#define FW_CFG_ORDER_OVERRIDE_LAST 200
};