Switch to 1M of swiotlb by default.

diff --git a/master/series b/master/series
index 06b65a6e279526db321adba24c4d9f553a8a3b36..ce4d6791d245f5b9c147c2e6548cc98635932a25 100644 (file)
--- a/master/series
+++ b/master/series
@@ -305,6 +305,7 @@ sysrq-loglevel
 #
 # XenClient
 #
+swiotlb-1meg
 xen-acpi-wmi
 pass2-driver
 on-the-fly-cx-change

diff --git a/master/swiotlb-1meg b/master/swiotlb-1meg
new file mode 100644 (file)
index 0000000..57eab62
--- /dev/null
+++ b/master/swiotlb-1meg
@@ -0,0 +1,13 @@
+diff --git a/lib/swiotlb-xen.c b/lib/swiotlb-xen.c
+index f46899f..96e1770 100644
+--- a/lib/swiotlb-xen.c
++++ b/lib/swiotlb-xen.c
+@@ -225,7 +225,7 @@ void __init
+ swiotlb_init(void)
+ {
+       unsigned long ram_end;
+-      size_t defsz = 64 << 20; /* 64MB default size */
++      size_t defsz = 1 << 20; /* 1MB default size */
+ 
+       if (swiotlb_force == 1) {
+               swiotlb = 1;