This is hard-coded in the IntThunk structure, and the additional entries
will be needed for other devices like VirtIO and NVMe disks. So admit
that they exist.
Signed-off-by: David Woodhouse <dw...@infradead.org>
Acked-by: Laszlo Ersek <ler...@redhat.com>
---
OvmfPkg/Csm/LegacyBiosDxe/LegacyBios.c | 7 ++++---
1 file changed, 4 insertions(+), 3 deletions(-)
diff --git a/OvmfPkg/Csm/LegacyBiosDxe/LegacyBios.c
b/OvmfPkg/Csm/LegacyBiosDxe/LegacyBios.c
index 05e3ffd2bb..5e795bfe65 100644
--- a/OvmfPkg/Csm/LegacyBiosDxe/LegacyBios.c
+++ b/OvmfPkg/Csm/LegacyBiosDxe/LegacyBios.c
@@ -565,12 +565,13 @@ ShadowAndStartLegacy16 (
EfiToLegacy16BootTable->BbsTable = (UINT32)(UINTN)BbsTable;
Private->BbsTablePtr = (VOID *) BbsTable;
+
//
- // Skip Floppy and possible onboard IDE drives
+ // Populate entire table with BBS_IGNORE_ENTRY
//
- EfiToLegacy16BootTable->NumberBbsEntries = 1 + 2 * MAX_IDE_CONTROLLER;
+ EfiToLegacy16BootTable->NumberBbsEntries = MAX_BBS_ENTRIES;
- for (Index = 0; Index < (sizeof (Private->IntThunk->BbsTable) / sizeof
(BBS_TABLE)); Index++) {
+ for (Index = 0; Index < MAX_BBS_ENTRIES; Index++) {
BbsTable[Index].BootPriority = BBS_IGNORE_ENTRY;
}
//
--
2.21.0
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