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qemu/include/exec
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Rémi Denis-Courmont 0acd4ab849 linux-user: check valid address in access_ok() 
Fix a crash with LTP testsuite and aarch64:

  tst_test.c:1015: INFO: Timeout per run is 0h 05m 00s
  qemu-aarch64: .../qemu/accel/tcg/translate-all.c:2522: page_check_range: Assertion `start < ((target_ulong)1 << L1_MAP_ADDR_SPACE_BITS)' failed.
  qemu:handle_cpu_signal received signal outside vCPU context @ pc=0x60001554

page_check_range() should never be called with address outside the guest
address space. This patch adds a guest_addr_valid() check in access_ok()
to only call page_check_range() with a valid address.

Fixes: f6768aa1b4 ("target/arm: fix AArch64 virtual address space size")
Signed-off-by: Rémi Denis-Courmont <remi@remlab.net>
Signed-off-by: Laurent Vivier <lvivier@redhat.com>
Message-Id: <20190704084115.24713-1-lvivier@redhat.com>
Signed-off-by: Laurent Vivier <laurent@vivier.eu>
2019-07-18 13:57:28 +02:00
..
user
address-spaces.h
cpu-all.h Include qemu-common.h exactly where needed 2019-06-12 13:20:20 +02:00
cpu-common.h Header cleanups 2019-05-03 13:03:04 +02:00
cpu-defs.h cpu: Remove CPU_COMMON 2019-06-10 07:03:42 -07:00
cpu_ldst.h linux-user: check valid address in access_ok() 2019-07-18 13:57:28 +02:00
cpu_ldst_template.h cpu: Replace ENV_GET_CPU with env_cpu 2019-06-10 07:03:34 -07:00
cpu_ldst_useronly_template.h tcg: Release mmap_lock on translation fault 2019-07-14 12:19:01 +02:00
cputlb.h
exec-all.h Include qemu-common.h exactly where needed 2019-06-12 13:20:20 +02:00
gdbstub.h
gen-icount.h cpu: Move icount_decr to CPUNegativeOffsetState 2019-06-10 07:03:42 -07:00
helper-gen.h
helper-head.h
helper-proto.h
helper-tcg.h
hwaddr.h
ioport.h
log.h qom/cpu: Simplify how CPUClass:cpu_dump_state() prints 2019-04-18 22:18:59 +02:00
memattrs.h
memory-internal.h memory: Clean up how mtree_info() prints 2019-04-18 22:18:59 +02:00
memory.h memory: Introduce memory listener hook log_clear() 2019-07-15 15:39:02 +02:00
memory_ldst.inc.h
memory_ldst_cached.inc.h
memory_ldst_phys.inc.h
poison.h include/exec/poison: Mark TARGET_FMT_lu as poisoned, too 2019-05-09 09:37:09 +02:00
ram_addr.h migration: Split log_clear() into smaller chunks 2019-07-15 15:39:03 +02:00
ramlist.h
softmmu-semi.h cpu: Replace ENV_GET_CPU with env_cpu 2019-06-10 07:03:34 -07:00
target_page.h
tb-context.h
tb-hash.h
tb-lookup.h
translator.h Clean up decorations and whitespace around header guards 2019-05-13 08:58:55 +02:00