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[0/1] Fix protection fault during kernel relocation

Message ID 20241009142222.1489500-1-christian.bruel@foss.st.com (mailing list archive)
Headers show
Series Fix protection fault during kernel relocation | expand

Message

Christian Bruel Oct. 9, 2024, 2:22 p.m. UTC 
A trusted boot firmware might set the CTLR.WWN bits, preventing execution
of the relocated code treated as XN permission.
Another solution to clear the CTLR.WXN and CTLR.UWXN bits but would open a
security breach.

Best is probably just not to use the Client access domain here.

thanks,

Christian Bruel (1):
  ARM: decompressor: Use Domain Manager Access permissions

 arch/arm/boot/compressed/head.S | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)