qemu/accel/tcg
Alex Bennée d25f2a7227 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.bennee@linaro.org>
Reported-by: Peter Maydell <peter.maydell@linaro.org>
Reviewed-by: Laurent Vivier <laurent@vivier.eu>
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Message-id: 20171108153245.20740-2-alex.bennee@linaro.org
Suggested-by: Paolo Bonzini <pbonzini@redhat.com>
Cc: Richard Henderson <rth@twiddle.net>
Tested-by: Peter Maydell <peter.maydell@linaro.org>
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2017-11-13 13:55:27 +00:00
..
atomic_template.h accel/tcg: move atomic_template.h to accel/tcg/ 2017-09-17 06:52:19 -07:00
cpu-exec-common.c tcg: make tcg_allowed global 2017-07-04 16:01:16 +02:00
cpu-exec.c cpu-exec: Exit exclusive region on longjmp from step_atomic 2017-11-03 09:34:21 +01:00
cputlb.c accel/tcg: allow to invalidate a write TLB entry immediately 2017-10-20 13:32:10 +02:00
Makefile.objs accel/tcg: move tcg-runtime to accel/tcg/ 2017-09-17 06:52:19 -07:00
softmmu_template.h accel/tcg: allow to invalidate a write TLB entry immediately 2017-10-20 13:32:10 +02:00
tcg-all.c tcg: make tcg_allowed global 2017-07-04 16:01:16 +02:00
tcg-runtime.c tcg: define tcg_init_ctx and make tcg_ctx a pointer 2017-10-24 13:53:42 -07:00
tcg-runtime.h tcg: remove addr argument from lookup_tb_ptr 2017-10-10 07:37:10 -07:00
trace-events trace-events: fix code style: print 0x before hex numbers 2017-08-01 12:13:07 +01:00
translate-all.c accel/tcg/translate-all: expand cpu_restore_state addr check 2017-11-13 13:55:27 +00:00
translate-all.h tcg: move tcg backend files into accel/tcg/ 2017-06-15 11:04:06 +02:00
translator.c tcg: convert tb->cflags reads to tb_cflags(tb) 2017-10-24 13:53:41 -07:00
user-exec-stub.c accel/tcg: move user-exec to accel/tcg/ 2017-09-17 06:52:19 -07:00
user-exec.c accel/tcg: move USER code to user-exec.c 2017-09-17 06:52:19 -07:00