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-rw-r--r--pkg/sentry/arch/arch_amd64.s7
1 files changed, 4 insertions, 3 deletions
diff --git a/pkg/sentry/arch/arch_amd64.s b/pkg/sentry/arch/arch_amd64.s
index bd61402cf..6c10336e7 100644
--- a/pkg/sentry/arch/arch_amd64.s
+++ b/pkg/sentry/arch/arch_amd64.s
@@ -26,10 +26,11 @@
//
// func initX86FPState(data *FloatingPointData, useXsave bool)
//
-// We need to clear out and initialize an empty fp state area since the sentry
-// may have left sensitive information in the floating point registers.
+// We need to clear out and initialize an empty fp state area since the sentry,
+// or any previous loader, may have left sensitive information in the floating
+// point registers.
//
-// Preconditions: data is zeroed
+// Preconditions: data is zeroed.
TEXT ·initX86FPState(SB), $24-16
// Save MXCSR (callee-save)
STMXCSR mxcsr-8(SP)