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[dunfell,18/18] qemuboot.bbclass: make sure runqemu boots bundled initramfs kernel image

Message ID 4524bf4a45e69b560a15d9344a8fb1f091bf654e.1672594796.git.steve@sakoman.com
State Accepted, archived
Commit 0c63018ef3843cfefd2be31c0a6693181037410d
Headers show
Series [dunfell,01/18] grub2: CVE-2022-28735 shim_lock verifier allows non-kernel files to be loaded | expand

Commit Message

Steve Sakoman Jan. 1, 2023, 5:42 p.m. UTC 
From: Jagadeesh Krishnanjanappa <workjagadeesh@gmail.com>

The QB_DEFAULT_KERNEL is set to pick bundled initramfs kernel image
if the Linux kernel image is generated with INITRAMFS_IMAGE_BUNDLE="1".

This makes runqemu to automatically pick bundled initramfs kernel image
instead of explicitly mentioning bundled initramfs kernel image in
runqemu.

[YOCTO #14748]

Signed-off-by: Jagadeesh Krishnanjanappa <workjagadeesh@gmail.com>
Signed-off-by: Alexandre Belloni <alexandre.belloni@bootlin.com>
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>
(cherry picked from commit 52371624313184e1a825519160c3833e282df8b9)
Signed-off-by: Steve Sakoman <steve@sakoman.com>
---
 meta/classes/qemuboot.bbclass | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)
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Patch

diff --git a/meta/classes/qemuboot.bbclass b/meta/classes/qemuboot.bbclass
index 648af09b6e..92ae69d9f2 100644
--- a/meta/classes/qemuboot.bbclass
+++ b/meta/classes/qemuboot.bbclass
@@ -7,6 +7,7 @@ 
 # QB_OPT_APPEND: options to append to qemu, e.g., "-show-cursor"
 #
 # QB_DEFAULT_KERNEL: default kernel to boot, e.g., "bzImage"
+#                                            e.g., "bzImage-initramfs-qemux86-64.bin" if INITRAMFS_IMAGE_BUNDLE is set to 1.
 #
 # QB_DEFAULT_FSTYPE: default FSTYPE to boot, e.g., "ext4"
 #
@@ -75,7 +76,7 @@ 
 
 QB_MEM ?= "-m 256"
 QB_SERIAL_OPT ?= "-serial mon:stdio -serial null"
-QB_DEFAULT_KERNEL ?= "${KERNEL_IMAGETYPE}"
+QB_DEFAULT_KERNEL ?= "${@bb.utils.contains("INITRAMFS_IMAGE_BUNDLE", "1", "${KERNEL_IMAGETYPE}-${INITRAMFS_LINK_NAME}.bin", "${KERNEL_IMAGETYPE}", d)}"
 QB_DEFAULT_FSTYPE ?= "ext4"
 QB_OPT_APPEND ?= "-show-cursor"
 QB_NETWORK_DEVICE ?= "-device virtio-net-pci,netdev=net0,mac=@MAC@"