linux-stable/drivers/platform
David Arcari 74286dde3d platform/x86/intel: power-domains: Use topology_logical_package_id() for package ID
[ Upstream commit aa28991fd5 ]

Currently, tpmi_get_logical_id() calls topology_physical_package_id()
to set the pkg_id of the info structure. Since some VM hosts assign non
contiguous package IDs, topology_physical_package_id() can return a
larger value than topology_max_packages(). This will result in an
invalid reference into tpmi_power_domain_mask[] as that is allocatead
based on topology_max_packages() as the maximum package ID.

Fixes: 17ca278045 ("platform/x86/intel: TPMI domain id and CPU mapping")
Signed-off-by: David Arcari <darcari@redhat.com>
Acked-by: Srinivas Pandruvada <srinivas.pandruvada@linux.intel.com>
Link: https://lore.kernel.org/r/20250829113859.1772827-1-darcari@redhat.com
Reviewed-by: Ilpo Järvinen <ilpo.jarvinen@linux.intel.com>
Signed-off-by: Ilpo Järvinen <ilpo.jarvinen@linux.intel.com>
Signed-off-by: Sasha Levin <sashal@kernel.org>
2025-09-09 19:02:36 +02:00
..
arm64
chrome platform/chrome: cros_ec: Unregister notifier in cros_ec_unregister() 2025-08-28 16:34:12 +02:00
cznic
goldfish
loongarch
mellanox
mips
olpc
surface
x86 platform/x86/intel: power-domains: Use topology_logical_package_id() for package ID 2025-09-09 19:02:36 +02:00
Kconfig
Makefile