Re: [PATCH] mtd: intel-spi: add is_protected and is_bios_locked knobs

2021-03-30 Thread Joe Perches
On Tue, 2021-03-30 at 18:54 +0300, Tomas Winkler wrote: > From: Tamar Mashiah [] > the region protection status is exposed via sysfs file > as the manufacturing will need the both files in order to validate > that the device is properly sealed. [] > diff --git

[PATCH] mtd: intel-spi: add is_protected and is_bios_locked knobs

2021-03-30 Thread Tomas Winkler
From: Tamar Mashiah The manufacturing access to the PCH/SOC SPI device is traditionally performed via user space driver accessing registers via /dev/mem but due to security concerns /dev/mem access is being much restricted, hence the reason for utilizing dedicated Intel PCH/SOC SPI controller