Messages in this thread | | | Date | Wed, 06 Dec 2006 20:03:17 +0900 | From | Hirokazu Takata <> | Subject | Re: [PATCH 2.6.19] m32r: Fix access error handler to pass full 32-bit address |
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Hi, Andrew,
Sorry, I sent a patch with wrong title. On m32r, ACE is an acronym of not "access error", but "access exception".
Please drop the previous patch entitled "[PATCH 2.6.19] m32r: Fix access error handler to pass full 32-bit address". I will resend a correct patch again.
Thanks,
From: Hirokazu Takata <takata@linux-m32r.org> Subject: [PATCH 2.6.19] m32r: Fix access error handler to pass full 32-bit address Date: Wed, 06 Dec 2006 19:00:40 +0900 > Don't mask the lower 12-bit of the page fault address. > > In the current m32r kernel implementation, we use an access error handler > to detect page faults. > In order to check userspace address in do_page_fault, we have to pass > full 32-bit address to do_page_fault. > > Signed-off-by: Hirokazu Takata <takata@linux-m32r.org> > --- > arch/m32r/kernel/entry.S | 2 -- > arch/m32r/mm/fault.c | 4 ++-- > 2 files changed, 2 insertions(+), 4 deletions(-)
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