diff options
| author | ths <ths@c046a42c-6fe2-441c-8c8c-71466251a162> | 2007-04-02 08:56:24 +0000 |
|---|---|---|
| committer | ths <ths@c046a42c-6fe2-441c-8c8c-71466251a162> | 2007-04-02 08:56:24 +0000 |
| commit | b0ee3ff06e54a30b1540c08507b873a00192aa0e (patch) | |
| tree | e150ba34981250286191e4ffa49159a8f645cc7c /target-i386 | |
| parent | 28c1c656333251dd68c125fcf27d454bb1b94612 (diff) | |
| download | qemu-b0ee3ff06e54a30b1540c08507b873a00192aa0e.tar.gz | |
ltr for x86_64 should check the upper descriptor type, by Bernhard Kauer.
git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@2582 c046a42c-6fe2-441c-8c8c-71466251a162
Diffstat (limited to 'target-i386')
| -rw-r--r-- | target-i386/helper.c | 5 |
1 files changed, 4 insertions, 1 deletions
diff --git a/target-i386/helper.c b/target-i386/helper.c index 70370fca29..aa136707e6 100644 --- a/target-i386/helper.c +++ b/target-i386/helper.c @@ -1864,8 +1864,11 @@ void helper_ltr_T0(void) raise_exception_err(EXCP0B_NOSEG, selector & 0xfffc); #ifdef TARGET_X86_64 if (env->hflags & HF_LMA_MASK) { - uint32_t e3; + uint32_t e3, e4; e3 = ldl_kernel(ptr + 8); + e4 = ldl_kernel(ptr + 12); + if ((e4 >> DESC_TYPE_SHIFT) & 0xf) + raise_exception_err(EXCP0D_GPF, selector & 0xfffc); load_seg_cache_raw_dt(&env->tr, e1, e2); env->tr.base |= (target_ulong)e3 << 32; } else |