On 01.12.2017 00:25, John Paul Adrian Glaubitz wrote: > The offending commit is: > > d25f2a72272b9ffe0d06710d6217d1169bc2cc7d is the first bad commit > commit d25f2a72272b9ffe0d06710d6217d1169bc2cc7d > Author: Alex Bennée <alex.ben...@linaro.org> > Date: Mon Nov 13 13:55:27 2017 +0000 > > accel/tcg/translate-all: expand cpu_restore_state addr check > > We are still seeing signals during translation time when we walk over > a page protection boundary. This expands the check to ensure the host > PC is inside the code generation buffer. The original suggestion was > to check versus tcg_ctx.code_gen_ptr but as we now segment the > translation buffer we have to settle for just a general check for > being inside. > > I've also fixed up the declaration to make it clear it can deal with > invalid addresses. A later patch will fix up the call sites. > > Signed-off-by: Alex Bennée <alex.ben...@linaro.org> > Reported-by: Peter Maydell <peter.mayd...@linaro.org> > Reviewed-by: Laurent Vivier <laur...@vivier.eu> > Reviewed-by: Richard Henderson <richard.hender...@linaro.org> > Message-id: 20171108153245.20740-2-alex.ben...@linaro.org > Suggested-by: Paolo Bonzini <pbonz...@redhat.com> > Cc: Richard Henderson <r...@twiddle.net> > Tested-by: Peter Maydell <peter.mayd...@linaro.org> > Signed-off-by: Peter Maydell <peter.mayd...@linaro.org> > > :040000 040000 da50c4c43089d3ee7d1e9ad50d3c9036114e5f11 > cd6a0dcaa1d284fe5439f6f3b61547d4b0662768 M accel > :040000 040000 c294a7c102d27295f8d81cc06b5d4d17357440ad > 5a1268b7634f69f0806f22161ec7d6a1a26c8812 M include > > Reverting the commit resolves the issue. >
Alex, any ideas what might be wrong here? Thomas
