From 57b58ec8a72f00a66b43e7975ed3825dc28b851f Mon Sep 17 00:00:00 2001 From: Jan Janssen Date: Sun, 27 Nov 2022 13:53:30 +0100 Subject: [PATCH] boot: Make sure all partitions drivers are connected (cherry picked from commit 7f19be808c9cb9cabcaf1e48ccff875fa8191d3a) Related: #2138081 --- src/boot/efi/xbootldr.c | 4 ++++ 1 file changed, 4 insertions(+) diff --git a/src/boot/efi/xbootldr.c b/src/boot/efi/xbootldr.c index e5b9ca7268..7fef909312 100644 --- a/src/boot/efi/xbootldr.c +++ b/src/boot/efi/xbootldr.c @@ -201,6 +201,10 @@ static EFI_STATUS find_device(EFI_HANDLE *device, EFI_DEVICE_PATH **ret_device_p if (err != EFI_SUCCESS) return err; + /* The drivers for other partitions on this drive may not be initialized on fastboot firmware, so we + * have to ask the firmware to do just that. */ + (void) BS->ConnectController(disk_handle, NULL, NULL, true); + err = BS->HandleProtocol(disk_handle, &BlockIoProtocol, (void **)&block_io); if (err != EFI_SUCCESS) return err;