From Alex von Gluck IV <kallisti5@xxxxxxxxxxx>:
Alex von Gluck IV has uploaded this change for review. (
https://review.haiku-os.org/c/haiku/+/3049 ;)
Change subject: efi/devices: Skip qemu flash device for now due to crash
......................................................................
efi/devices: Skip qemu flash device for now due to crash
* An upstream bug exists which results in the tianocore
bios crashing when attempting to read from qemu's
(unconfigured, but present) flash device.
Change-Id: Ie9f02a290abc29cce3a5e279382750c0b14164dc
---
M src/system/boot/platform/efi/devices.cpp
1 file changed, 8 insertions(+), 0 deletions(-)
git pull ssh://git.haiku-os.org:22/haiku refs/changes/49/3049/1
diff --git a/src/system/boot/platform/efi/devices.cpp
b/src/system/boot/platform/efi/devices.cpp
index 17cd4a9..82c5f2b 100644
--- a/src/system/boot/platform/efi/devices.cpp
+++ b/src/system/boot/platform/efi/devices.cpp
@@ -155,6 +155,14 @@
if (!blockIo->Media->MediaPresent ||
blockIo->Media->LogicalPartition)
continue;
+ #if defined(__arm__)
+ // The qemu flash device with a 256K block size shows up in
edk2.
+ // If flash is unconfigured, reads from it result in a efi
crash.
+ // https://bugzilla.tianocore.org/show_bug.cgi?id=2856
+ if (blockIo->Media->BlockSize == 262144)
+ continue;
+ #endif
+
EfiDevice *device = new(std::nothrow)EfiDevice(blockIo);
if (device == NULL)
panic("Can't allocate memory for block devices!");
--
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Gerrit-Project: haiku
Gerrit-Branch: master
Gerrit-Change-Id: Ie9f02a290abc29cce3a5e279382750c0b14164dc
Gerrit-Change-Number: 3049
Gerrit-PatchSet: 1
Gerrit-Owner: Alex von Gluck IV <kallisti5@xxxxxxxxxxx>
Gerrit-MessageType: newchange
