Patch "crypto: caam - fix pointer size for AArch64 boot loader, AArch32 kernel" has been added to the 4.8-stable tree
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This is a note to let you know that I've just added the patch titled
crypto: caam - fix pointer size for AArch64 boot loader, AArch32 kernel
to the 4.8-stable tree which can be found at:
http://www.kernel.org/git/?p=linux/kernel/git/stable/stable-queue.git;a=summary
The filename of the patch is:
crypto-caam-fix-pointer-size-for-aarch64-boot-loader-aarch32-kernel.patch
and it can be found in the queue-4.8 subdirectory.
If you, or anyone else, feels it should not be added to the stable tree, please let <[email protected]> know about it.
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From
39eaf759466f4e3fbeaa39075512f4f345dffdc8Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Horia=20Geant=C4=83?= <[email protected]>
Date: Mon, 5 Dec 2016 11:06:58 +0200
Subject: crypto: caam - fix pointer size for AArch64 boot loader, AArch32 kernel
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From: Horia Geantă <[email protected]>
commit 39eaf759466f4e3fbeaa39075512f4f345dffdc8 upstream.
Start with a clean slate before dealing with bit 16 (pointer size) of Master Configuration Register.
This fixes the case of AArch64 boot loader + AArch32 kernel, when the boot loader might set MCFGR[PS] and kernel would fail to clear it.
--- drivers/crypto/caam/ctrl.c | 5 +++-- 1 file changed, 3 insertions(+), 2 deletions(-)
drivers/crypto/caam/ctrl.c +3 -2
@@ -557,8 +557,9 @@ static int caam_probe(struct platform_de* Enable DECO watchdogs and, if this is a PHYS_ADDR_T_64BIT kernel, * long pointers in master configuration register */ -clrsetbits_32 (&ctrl->mcr,MCFGR_AWCACHE_MASK ,MCFGR_AWCACHE_CACH | -MCFGR_AWCACHE_BUFF |MCFGR_WDENABLE |MCFGR_LARGE_BURST | +clrsetbits_32 (&ctrl->mcr,MCFGR_AWCACHE_MASK |MCFGR_LONG_PTR , +MCFGR_AWCACHE_CACH |MCFGR_AWCACHE_BUFF | +MCFGR_WDENABLE |MCFGR_LARGE_BURST | (sizeof (dma_addr_t) ==sizeof (u64) ?MCFGR_LONG_PTR :0 ));/*
Patches currently in stable-queue which might be from [email protected] are
queue-4.8/crypto-caam-fix-pointer-size-for-aarch64-boot-loader-aarch32-kernel.patch