From 0e5717009779ec6c1e35f979426a2cd407b3e73a Mon Sep 17 00:00:00 2001
From: Matt DeVillier <matt.devillier@gmail.com>
Date: Sat, 10 Dec 2022 04:45:38 +0800
Subject: [PATCH] MdeModulePkg/BmBoot: Skip removable media if it is not
present
Only enumerate devices that have media present.
Cc: Hao A Wu <hao.a.wu@intel.com>
Cc: Jian J Wang <jian.j.wang@intel.com>
Cc: Liming Gao <gaoliming@byosoft.com.cn>
Cc: Zhichao Gao <zhichao.gao@intel.com>
Cc: Ray Ni <ray.ni@intel.com>
Reviewed-by: Sean Rhodes <sean@starlabs.systems>
Signed-off-by: Matt DeVillier <matt.devillier@gmail.com>
Reviewed-by: Ray Ni <ray.ni@intel.com>
---
MdeModulePkg/Library/UefiBootManagerLib/BmBoot.c | 9 +++++++++
1 file changed, 9 insertions(+)
diff --git a/MdeModulePkg/Library/UefiBootManagerLib/BmBoot.c b/MdeModulePkg/Library/UefiBootManagerLib/BmBoot.c
index 962892d38f..bde22fa659 100644
--- a/MdeModulePkg/Library/UefiBootManagerLib/BmBoot.c
+++ b/MdeModulePkg/Library/UefiBootManagerLib/BmBoot.c
@@ -2218,6 +2218,15 @@ BmEnumerateBootOptions (
continue;
}
+ //
+ // Skip removable media if not present
+ //
+ if ((BlkIo->Media->RemovableMedia == TRUE) &&
+ (BlkIo->Media->MediaPresent == FALSE))
+ {
+ continue;
+ }
+
Description = BmGetBootDescription (Handles[Index]);
BootOptions = ReallocatePool (
sizeof (EFI_BOOT_MANAGER_LOAD_OPTION) * (*BootOptionCount),