From 1c900088c33402cc8bb0ea78dc1338ab6c087e0c Mon Sep 17 00:00:00 2001
From: Guangli Dai <gdai@meta.com>
Date: Thu, 26 Sep 2024 15:40:52 -0700
Subject: [PATCH] Do not support hpa if HUGEPAGE is too large.

---
 src/hpa.c | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/src/hpa.c b/src/hpa.c
index d58a17ec..d1558821 100644
--- a/src/hpa.c
+++ b/src/hpa.c
@@ -51,6 +51,10 @@ hpa_supported(void) {
 	if (HUGEPAGE_PAGES == 1) {
 		return false;
 	}
+	/* As mentioned in pages.h, do not support If HUGEPAGE is too large. */
+	if (HUGEPAGE > HUGEPAGE_MAX_EXPECTED_SIZE) {
+		return false;
+	}
 	return true;
 }