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authorIngo Molnar <mingo@kernel.org>2024-05-02 13:37:39 +0200
committerIngo Molnar <mingo@kernel.org>2024-05-02 13:37:39 +0200
commit072a2aa424dc504a97538578def1918db5f8d822 (patch)
treee72aafc580f74bec54ef17664de2835f7402c33b
parente47954c6e5a8c58088ce6b3e152714afc96c713a (diff)
parentaf813acf8c06db58c6e21d89d9e45e8cd1512965 (diff)
downloadtip-072a2aa424dc504a97538578def1918db5f8d822.tar.gz
Merge branch into tip/master: 'x86/fpu'
Notice: this object is not reachable from any branch.
# New commits in x86/fpu: af813acf8c06 ("x86/fpu: Update fpu_swap_kvm_fpu() uses in comments as well") 5ca28d24aecd ("x86/vm86: Make sure the free_vm86(task) definition uses its parameter even in the !CONFIG_VM86 case") 5d31174f3c8c ("x86/fpu: Fix AMD X86_BUG_FXSAVE_LEAK fixup") Signed-off-by: Ingo Molnar <mingo@kernel.org>
Notice: this object is not reachable from any branch.
-rw-r--r--arch/x86/include/asm/vm86.h2
-rw-r--r--arch/x86/kernel/fpu/core.c4
-rw-r--r--arch/x86/kernel/fpu/xstate.c4
3 files changed, 5 insertions, 5 deletions
diff --git a/arch/x86/include/asm/vm86.h b/arch/x86/include/asm/vm86.h
index 9e8ac5073ecb8d..62ee1990990385 100644
--- a/arch/x86/include/asm/vm86.h
+++ b/arch/x86/include/asm/vm86.h
@@ -84,7 +84,7 @@ static inline int handle_vm86_trap(struct kernel_vm86_regs *a, long b, int c)
static inline void save_v86_state(struct kernel_vm86_regs *a, int b) { }
-#define free_vm86(t) do { } while(0)
+#define free_vm86(task) do { (void)(task); } while(0)
#endif /* CONFIG_VM86 */
diff --git a/arch/x86/kernel/fpu/core.c b/arch/x86/kernel/fpu/core.c
index 520deb411a7025..1209c7aebb211f 100644
--- a/arch/x86/kernel/fpu/core.c
+++ b/arch/x86/kernel/fpu/core.c
@@ -145,8 +145,8 @@ void restore_fpregs_from_fpstate(struct fpstate *fpstate, u64 mask)
asm volatile(
"fnclex\n\t"
"emms\n\t"
- "fildl %P[addr]" /* set F?P to defined value */
- : : [addr] "m" (fpstate));
+ "fildl %[addr]" /* set F?P to defined value */
+ : : [addr] "m" (*fpstate));
}
if (use_xsave()) {
diff --git a/arch/x86/kernel/fpu/xstate.c b/arch/x86/kernel/fpu/xstate.c
index 33a214b1a4cec1..6276329f5e660f 100644
--- a/arch/x86/kernel/fpu/xstate.c
+++ b/arch/x86/kernel/fpu/xstate.c
@@ -1434,8 +1434,8 @@ static bool xstate_op_valid(struct fpstate *fpstate, u64 mask, bool rstor)
return rstor;
/*
- * XSAVE(S): clone(), fpu_swap_kvm_fpu()
- * XRSTORS(S): fpu_swap_kvm_fpu()
+ * XSAVE(S): clone(), fpu_swap_kvm_fpstate()
+ * XRSTORS(S): fpu_swap_kvm_fpstate()
*/
/*