commit 774a823a966cdc5d31ddc11af2b7b4f2c250ffdd
author Tony Titus via SeaBIOS <seabios@seabios.org> Fri Jul 28 04:41:48 2023 +0000
committer Gerd Hoffmann <kraxel@redhat.com> Thu Aug 24 10:32:06 2023 +0200
tree 27f176dfc76daa71f8129768ef19637e7b446132
parent 1281e340ad1d90c0cc8e8d902bb34f1871eb48cf

Increase BUILD_MAX_E820 to 128

For platforms with high number of numa nodes, 32 e820 entries are not
enough. Linux kernel sets the maximum e820 entries to a base value of
128. Setting BUILD_MAX_E820 to 128 to be in sync with this base value.

Signed-off-by: Tony Titus <tonydt@amazon.com>
Message-ID: <20230728044148.58041-1-tonydt@amazon.com>
Signed-off-by: Gerd Hoffmann <kraxel@redhat.com>

src/config.h

diff --git a/src/config.h b/src/config.h
index 9abe355..16952eb 100644
--- a/src/config.h
+++ b/src/config.h
@@ -15,7 +15,7 @@
 #define BUILD_APPNAME4 "BXPC"
 
 // Maximum number of map entries in the e820 map
-#define BUILD_MAX_E820 32
+#define BUILD_MAX_E820 128
 // Space to reserve in high-memory for tables
 #define BUILD_MIN_HIGHTABLE (256*1024)
 #define BUILD_MAX_HIGHTABLE (16*1024*1024)