Messages in this thread | ![/](/images/icornerl.gif) | | Date | Mon, 17 Dec 2018 10:20:04 +0100 | From | Joerg Roedel <> | Subject | Re: [PATCH] Revert "iommu/io-pgtable-arm: Check for v7s-incapable systems" |
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On Thu, Dec 13, 2018 at 05:19:48PM +0800, Yong Wu wrote: > This reverts commit 82db33dc5e49fb625262d81125625d07a0d6184e. > > After the commit 29859aeb8a6e ("iommu/io-pgtable-arm-v7s: Abort > allocation when table address overflows the PTE"), v7s will return fail > if the page table allocation isn't expected. this PHYS_OFFSET check > is unnecessary now. > > And this check may lead to fail. For example, If CONFIG_RANDOMIZE_BASE > is enabled, the "memstart_addr" will be updated randomly, then the > PHYS_OFFSET may be random. > > Reported-by: CK Hu <ck.hu@mediatek.com> > Signed-off-by: Yong Wu <yong.wu@mediatek.com> > --- > drivers/iommu/io-pgtable-arm-v7s.c | 4 ---- > 1 file changed, 4 deletions(-)
Applied to iommu/fixes, thanks.
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