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| author | Richard Henderson | 2015-07-06 20:37:40 +0200 |
|---|---|---|
| committer | Richard Henderson | 2016-02-15 04:50:00 +0100 |
| commit | 75d14edcf5fd9d5bb614554539799abaaeab3166 (patch) | |
| tree | 532b1c9b886fd48e47e7963d6911338fa11d9028 | |
| parent | target-i386: Implement BNDCL, BNDCU, BNDCN (diff) | |
| download | qemu-75d14edcf5fd9d5bb614554539799abaaeab3166.tar.gz qemu-75d14edcf5fd9d5bb614554539799abaaeab3166.tar.xz qemu-75d14edcf5fd9d5bb614554539799abaaeab3166.zip | |
target-i386: Update BNDSTATUS for exceptions raised by BOUND
Signed-off-by: Richard Henderson <rth@twiddle.net>
| -rw-r--r-- | target-i386/mem_helper.c | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/target-i386/mem_helper.c b/target-i386/mem_helper.c index 7de775259d..85e75161bc 100644 --- a/target-i386/mem_helper.c +++ b/target-i386/mem_helper.c @@ -112,6 +112,9 @@ void helper_boundw(CPUX86State *env, target_ulong a0, int v) high = cpu_ldsw_data_ra(env, a0 + 2, GETPC()); v = (int16_t)v; if (v < low || v > high) { + if (env->hflags & HF_MPX_EN_MASK) { + env->bndcs_regs.sts = 0; + } raise_exception_ra(env, EXCP05_BOUND, GETPC()); } } @@ -123,6 +126,9 @@ void helper_boundl(CPUX86State *env, target_ulong a0, int v) low = cpu_ldl_data_ra(env, a0, GETPC()); high = cpu_ldl_data_ra(env, a0 + 4, GETPC()); if (v < low || v > high) { + if (env->hflags & HF_MPX_EN_MASK) { + env->bndcs_regs.sts = 0; + } raise_exception_ra(env, EXCP05_BOUND, GETPC()); } } |