hvmloader: Fix get_memsize() to cast high_mem_pgend to 64 bits.

Signed-off-by: Joe Jin <joe.jin@oracle.com>

diff --git a/tools/firmware/hvmloader/smbios.c b/tools/firmware/hvmloader/smbios.c
index 64fa799c0b882d9d515142951e603a7ccef16932..a5237cc81e040c8846ab4875f0422195a16bd180 100644 (file)
--- a/tools/firmware/hvmloader/smbios.c
+++ b/tools/firmware/hvmloader/smbios.c
@@ -148,7 +148,8 @@ get_memsize(void)
 
     sz = (uint64_t)hvm_info->low_mem_pgend << PAGE_SHIFT;
     if ( hvm_info->high_mem_pgend )
-        sz += (hvm_info->high_mem_pgend << PAGE_SHIFT) - (1ull << 32);
+        sz += (((uint64_t)hvm_info->high_mem_pgend << PAGE_SHIFT)
+               - (1ull << 32));
 
     /*
      * Round up to the nearest MB.  The user specifies domU pseudo-physical