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-rw-r--r--arch/x86/kernel/fpu/xstate.c3
1 files changed, 3 insertions, 0 deletions
diff --git a/arch/x86/kernel/fpu/xstate.c b/arch/x86/kernel/fpu/xstate.c
index c55f72eb5466..5ac934b48d4a 100644
--- a/arch/x86/kernel/fpu/xstate.c
+++ b/arch/x86/kernel/fpu/xstate.c
@@ -1571,6 +1571,9 @@ static int __xstate_request_perm(u64 permitted, u64 requested, bool guest)
/* Calculate the resulting kernel state size */
mask = permitted | requested;
+ /* Take supervisor states into account on the host */
+ if (!guest)
+ mask |= xfeatures_mask_supervisor();
ksize = xstate_calculate_size(mask, compacted);
/* Calculate the resulting user state size */