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author | bellard <bellard@c046a42c-6fe2-441c-8c8c-71466251a162> | 2005-01-16 23:35:43 +0000 |
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committer | bellard <bellard@c046a42c-6fe2-441c-8c8c-71466251a162> | 2005-01-16 23:35:43 +0000 |
commit | ca954f6d90208fa691c04b26ba6227bf717df57f (patch) | |
tree | c51d50970422251d969fe430ca6e4e2379e3ebc8 /target-i386 | |
parent | 97ed14aead862362210c0367782274afa0f593b9 (diff) | |
download | hqemu-ca954f6d90208fa691c04b26ba6227bf717df57f.zip hqemu-ca954f6d90208fa691c04b26ba6227bf717df57f.tar.gz |
x86_64 fixes
git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@1226 c046a42c-6fe2-441c-8c8c-71466251a162
Diffstat (limited to 'target-i386')
-rw-r--r-- | target-i386/helper.c | 6 |
1 files changed, 4 insertions, 2 deletions
diff --git a/target-i386/helper.c b/target-i386/helper.c index 58530dc..d9c446f 100644 --- a/target-i386/helper.c +++ b/target-i386/helper.c @@ -1550,7 +1550,8 @@ void helper_ljmp_protected_T0_T1(int next_eip) if (!(e2 & DESC_P_MASK)) raise_exception_err(EXCP0B_NOSEG, new_cs & 0xfffc); limit = get_seg_limit(e1, e2); - if (new_eip > limit) + if (new_eip > limit && + !(env->hflags & HF_LMA_MASK) && !(e2 & DESC_L_MASK)) raise_exception_err(EXCP0D_GPF, new_cs & 0xfffc); cpu_x86_load_seg_cache(env, R_CS, (new_cs & 0xfffc) | cpl, get_seg_base(e1, e2), limit, e2); @@ -1949,7 +1950,8 @@ static inline void helper_ret_protected(int shift, int is_iret, int addend) raise_exception_err(EXCP0B_NOSEG, new_cs & 0xfffc); sp += addend; - if (rpl == cpl && !(env->hflags & HF_CS64_MASK)) { + if (rpl == cpl && (!(env->hflags & HF_CS64_MASK) || + ((env->hflags & HF_CS64_MASK) && !is_iret))) { /* return to same priledge level */ cpu_x86_load_seg_cache(env, R_CS, new_cs, get_seg_base(e1, e2), |