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Diffstat (limited to 'arch/x86/mm/mpx.c')
-rw-r--r--arch/x86/mm/mpx.c15
1 files changed, 8 insertions, 7 deletions
diff --git a/arch/x86/mm/mpx.c b/arch/x86/mm/mpx.c
index 134948b0926f..b0ae85f90f10 100644
--- a/arch/x86/mm/mpx.c
+++ b/arch/x86/mm/mpx.c
@@ -237,7 +237,8 @@ bad_opcode:
*/
siginfo_t *mpx_generate_siginfo(struct pt_regs *regs)
{
- const struct bndreg *bndregs, *bndreg;
+ const struct mpx_bndreg_state *bndregs;
+ const struct mpx_bndreg *bndreg;
siginfo_t *info = NULL;
struct insn insn;
uint8_t bndregno;
@@ -258,13 +259,13 @@ siginfo_t *mpx_generate_siginfo(struct pt_regs *regs)
goto err_out;
}
/* get bndregs field from current task's xsave area */
- bndregs = get_xsave_field_ptr(XSTATE_BNDREGS);
+ bndregs = get_xsave_field_ptr(XFEATURE_MASK_BNDREGS);
if (!bndregs) {
err = -EINVAL;
goto err_out;
}
/* now go select the individual register in the set of 4 */
- bndreg = &bndregs[bndregno];
+ bndreg = &bndregs->bndreg[bndregno];
info = kzalloc(sizeof(*info), GFP_KERNEL);
if (!info) {
@@ -306,7 +307,7 @@ err_out:
static __user void *mpx_get_bounds_dir(void)
{
- const struct bndcsr *bndcsr;
+ const struct mpx_bndcsr *bndcsr;
if (!cpu_feature_enabled(X86_FEATURE_MPX))
return MPX_INVALID_BOUNDS_DIR;
@@ -315,7 +316,7 @@ static __user void *mpx_get_bounds_dir(void)
* The bounds directory pointer is stored in a register
* only accessible if we first do an xsave.
*/
- bndcsr = get_xsave_field_ptr(XSTATE_BNDCSR);
+ bndcsr = get_xsave_field_ptr(XFEATURE_MASK_BNDCSR);
if (!bndcsr)
return MPX_INVALID_BOUNDS_DIR;
@@ -489,10 +490,10 @@ out_unmap:
static int do_mpx_bt_fault(void)
{
unsigned long bd_entry, bd_base;
- const struct bndcsr *bndcsr;
+ const struct mpx_bndcsr *bndcsr;
struct mm_struct *mm = current->mm;
- bndcsr = get_xsave_field_ptr(XSTATE_BNDCSR);
+ bndcsr = get_xsave_field_ptr(XFEATURE_MASK_BNDCSR);
if (!bndcsr)
return -EINVAL;
/*