On 30.07.2025 11:56, Petr Beneš wrote: > From: Petr Beneš <w1be...@gmail.com> > > Some SMBIOS tables are used by certain malware families to detect virtualized > environments via WMI queries. > > To improve stealth for sandboxing purposes, this patch adds support > for populating these SMBIOS tables from an external binary specified > via the "smbios_firmware" domain config option: > > * 7 - Cache Info > * 8 - Port Connector > * 9 - System Slots > * 26 - Voltage Probe > * 27 - Cooling Device > * 28 - Temperature Probe > > If particular table is absent in binary file, then it will not be mapped to > memory. This method works for Windows domains as tables 7,8,9,26,27,28 are not > critical for OS boot and runtime. Also if "smbios_firmware" parameter is not > provided, these tables will be skipped in write_smbios_tables function. > > From: Anton Belousov <blsv...@outlook.com> > Signed-off-by: Petr Beneš <w1be...@gmail.com>
Acked-by: Jan Beulich <jbeul...@suse.com>
