From 32b8d99f483cf182f39212f5a11226d596838b0d Mon Sep 17 00:00:00 2001
From: Mingqiang Chi <mingqiang.chi@intel.com>
Date: Tue, 26 Nov 2019 13:57:55 +0800
Subject: [PATCH] hv:panic if there is no memory map in multiboot info

add panic if there is no memory map info during booting.

Tracked-On: #1842
Signed-off-by: Mingqiang Chi <mingqiang.chi@intel.com>
---
 hypervisor/arch/x86/e820.c | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/hypervisor/arch/x86/e820.c b/hypervisor/arch/x86/e820.c
index 9983ccd98..0738887c1 100644
--- a/hypervisor/arch/x86/e820.c
+++ b/hypervisor/arch/x86/e820.c
@@ -154,6 +154,8 @@ void init_e820(void)
 				dev_dbg(ACRN_DBG_E820, "Base: 0x%016lx length: 0x%016lx",
 					mmap[i].baseaddr, mmap[i].length);
 			}
+		} else {
+			panic("no memory map found from multiboot info");
 		}
 
 		obtain_mem_range_info();