On 10/16/2015 06:23 AM, Eduardo Habkost wrote:
Bit 10 of DR7 is documented as always set to 1, so ensure that's
always the case.
Signed-off-by: Eduardo Habkost <ehabk...@redhat.com>
---
target-i386/bpt_helper.c | 2 ++
1 file changed, 2 insertions(+)
diff --git a/target-i386/bpt_helper.c b/target-i386/bpt_helper.c
index 23ce828..493deba 100644
--- a/target-i386/bpt_helper.c
+++ b/target-i386/bpt_helper.c
@@ -113,6 +113,8 @@ void cpu_x86_update_dr7(CPUX86State *env, uint32_t new_dr7)
hw_breakpoint_insert(env, i);
}
}
+
+ env->dr[7] |= DR7_FIXED_1;
Better to do this to new_dr7, above the xor test with old_dr7, so that we still
pass the xor test.
r~