[Xen-devel] [PATCH v2 2/2] x86/pvshim: use 2M alignment

[Wei Liu <wei.liu2@xxxxxxxxxx>]

The pvshim is loaded directly by toolstack. Use 2M alignment for
potentially better performance.

Signed-off-by: Wei Liu <wei.liu2@xxxxxxxxxx>
---
 xen/arch/x86/configs/pvshim_defconfig | 1 +
 1 file changed, 1 insertion(+)

diff --git a/xen/arch/x86/configs/pvshim_defconfig 
b/xen/arch/x86/configs/pvshim_defconfig
index a12e3d0465..8e50b60cda 100644
--- a/xen/arch/x86/configs/pvshim_defconfig
+++ b/xen/arch/x86/configs/pvshim_defconfig
@@ -5,6 +5,7 @@ CONFIG_PVH_GUEST=y
 CONFIG_PV_SHIM=y
 CONFIG_PV_SHIM_EXCLUSIVE=y
 CONFIG_NR_CPUS=32
+CONFIG_XEN_ALIGN_2M=y
 # Disable features not used by the PV shim
 # CONFIG_SHADOW_PAGING is not set
 # CONFIG_BIGMEM is not set
-- 
2.20.1


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