diff --git a/configs/qemu-x86_64_defconfig b/configs/qemu-x86_64_defconfig
index 792ba06..af275e8 100644
--- a/configs/qemu-x86_64_defconfig
+++ b/configs/qemu-x86_64_defconfig
@@ -1,13 +1,13 @@
 CONFIG_X86=y
 CONFIG_TEXT_BASE=0x1110000
-CONFIG_SYS_MALLOC_F_LEN=0x1000
+CONFIG_SYS_MALLOC_F_LEN=0x1800
 CONFIG_BLOBLIST_SIZE_RELOC=0x20000
 CONFIG_NR_DRAM_BANKS=8
 CONFIG_ENV_SIZE=0x40000
 CONFIG_MAX_CPUS=2
 CONFIG_SPL_DM_SPI=y
 CONFIG_DEFAULT_DEVICE_TREE="qemu-x86_i440fx"
-CONFIG_SPL_SYS_MALLOC_F_LEN=0x3000
+CONFIG_SPL_SYS_MALLOC_F_LEN=0x4800
 CONFIG_SPL_TEXT_BASE=0xfffd0000
 CONFIG_DEBUG_UART_BASE=0x3f8
 CONFIG_DEBUG_UART_CLOCK=1843200