Luca Dariz, le sam. 24 août 2024 21:09:35 +0200, a ecrit:
> Il 22/08/24 23:44, Samuel Thibault ha scritto:
> > Luca Dariz, le mer. 21 août 2024 18:36:14 +0200, a ecrit:
> > > diff --git a/i386/include/mach/i386/mach_i386.defs
> > > b/i386/include/mach/i386/mach_i386.defs
> > > index 965d5c3b..61fe
Il 22/08/24 23:26, Samuel Thibault ha scritto:
Hello,
Thanks for the improved version!
Luca Dariz, le mer. 21 août 2024 18:36:14 +0200, a ecrit:
@@ -495,10 +534,11 @@ ASSERT_IPL(SPL0);
* concurrent fpu_set_state or fpu_get_state.
*/
kern_return_t
-fpu_get_state(const thread_t thread,
-
Il 22/08/24 23:51, Samuel Thibault ha scritto:
Luca Dariz, le mer. 21 août 2024 18:36:14 +0200, a ecrit:
+ } else if (flavor == i386_XFLOAT_STATE) {
+ int i;
+ struct i386_xfp_save *user_fp_state = (struct i386_xfp_save *)
&xfstate->hw_state[0];
We should
Il 22/08/24 23:44, Samuel Thibault ha scritto:
Luca Dariz, le mer. 21 août 2024 18:36:14 +0200, a ecrit:
diff --git a/i386/include/mach/i386/mach_i386.defs
b/i386/include/mach/i386/mach_i386.defs
index 965d5c3b..61fed222 100644
--- a/i386/include/mach/i386/mach_i386.defs
+++ b/i386/include/mach
Luca Dariz, le mer. 21 août 2024 18:36:14 +0200, a ecrit:
> + } else if (flavor == i386_XFLOAT_STATE) {
> + int i;
> + struct i386_xfp_save *user_fp_state = (struct i386_xfp_save *)
> &xfstate->hw_state[0];
We should also check that user_fp_state->fp_save_kind == f
Luca Dariz, le mer. 21 août 2024 18:36:14 +0200, a ecrit:
> diff --git a/i386/include/mach/i386/mach_i386.defs
> b/i386/include/mach/i386/mach_i386.defs
> index 965d5c3b..61fed222 100644
> --- a/i386/include/mach/i386/mach_i386.defs
> +++ b/i386/include/mach/i386/mach_i386.defs
> @@ -111,3 +111,9
Hello,
Thanks for the improved version!
Luca Dariz, le mer. 21 août 2024 18:36:14 +0200, a ecrit:
> @@ -495,10 +534,11 @@ ASSERT_IPL(SPL0);
> * concurrent fpu_set_state or fpu_get_state.
> */
> kern_return_t
> -fpu_get_state(const thread_t thread,
> - struct i386_float_state *state
* i386/i386/fpu.c: extend current getter and setter to support the
extended state; move the struct casting here to reuse the locking
and allocation logic for the thread state; make sure the new state
is set as valid, otherwise it won't be applied; add
i386_get_xstate_size() to dynamically r
