From 2889ffa84ec4737b651b14c3ce019c5005d0dd9c Mon Sep 17 00:00:00 2001
From: Adin Scannell <ascannell@google.com>
Date: Mon, 10 Feb 2020 14:09:14 -0800
Subject: Add context to note.

PiperOrigin-RevId: 294300040
---
 pkg/sentry/arch/arch_amd64.s | 7 ++++---
 1 file changed, 4 insertions(+), 3 deletions(-)

(limited to 'pkg/sentry')

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)
-- 
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