Commit 93eac243d523b473dd33f6fc84ffa15ed2f018d9

Authored by bellard
1 parent a7e6f8ba

32 bit syscall fix (Juergen Keil)


git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@2189 c046a42c-6fe2-441c-8c8c-71466251a162
Showing 1 changed file with 5 additions and 1 deletions
@@ -470,9 +470,13 @@ static int do_syscall(CPUState *env, @@ -470,9 +470,13 @@ static int do_syscall(CPUState *env,
470 selector = (env->star >> 32) & 0xffff; 470 selector = (env->star >> 32) & 0xffff;
471 #ifdef __x86_64__ 471 #ifdef __x86_64__
472 if (env->hflags & HF_LMA_MASK) { 472 if (env->hflags & HF_LMA_MASK) {
  473 + int code64;
  474 +
473 env->regs[R_ECX] = kenv->next_eip; 475 env->regs[R_ECX] = kenv->next_eip;
474 env->regs[11] = env->eflags; 476 env->regs[11] = env->eflags;
475 477
  478 + code64 = env->hflags & HF_CS64_MASK;
  479 +
476 cpu_x86_set_cpl(env, 0); 480 cpu_x86_set_cpl(env, 0);
477 cpu_x86_load_seg_cache(env, R_CS, selector & 0xfffc, 481 cpu_x86_load_seg_cache(env, R_CS, selector & 0xfffc,
478 0, 0xffffffff, 482 0, 0xffffffff,
@@ -485,7 +489,7 @@ static int do_syscall(CPUState *env, @@ -485,7 +489,7 @@ static int do_syscall(CPUState *env,
485 DESC_S_MASK | 489 DESC_S_MASK |
486 DESC_W_MASK | DESC_A_MASK); 490 DESC_W_MASK | DESC_A_MASK);
487 env->eflags &= ~env->fmask; 491 env->eflags &= ~env->fmask;
488 - if (env->hflags & HF_CS64_MASK) 492 + if (code64)
489 env->eip = env->lstar; 493 env->eip = env->lstar;
490 else 494 else
491 env->eip = env->cstar; 495 env->eip = env->cstar;