From: Andrei Gherzan <andrei.gher...@huawei.com>

With the current regex expression, a machine that is not part of the
compatible could match the regex expression.

For example, consider the following COMPATIBLE_MACHINE:

COMPATIBLE_MACHINE = "qemuarm|qemuarm64"

A machine definition bringing in "qemuarm-foo" would match against the
COMPATIBLE_MACHINE pattern above (see base.bbclass for implementation
details).

Fix this by matching the start and the end of the string.

Signed-off-by: Andrei Gherzan <andrei.gher...@huawei.com>
---
 meta/recipes-kernel/linux/linux-yocto-dev.bb       | 2 +-
 meta/recipes-kernel/linux/linux-yocto-rt_5.15.bb   | 2 +-
 meta/recipes-kernel/linux/linux-yocto-rt_5.19.bb   | 2 +-
 meta/recipes-kernel/linux/linux-yocto-tiny_5.15.bb | 2 +-
 meta/recipes-kernel/linux/linux-yocto-tiny_5.19.bb | 2 +-
 meta/recipes-kernel/linux/linux-yocto_5.15.bb      | 2 +-
 meta/recipes-kernel/linux/linux-yocto_5.19.bb      | 2 +-
 7 files changed, 7 insertions(+), 7 deletions(-)

diff --git a/meta/recipes-kernel/linux/linux-yocto-dev.bb 
b/meta/recipes-kernel/linux/linux-yocto-dev.bb
index 5a420b7fb2..b1b57beac3 100644
--- a/meta/recipes-kernel/linux/linux-yocto-dev.bb
+++ b/meta/recipes-kernel/linux/linux-yocto-dev.bb
@@ -50,7 +50,7 @@ PACKAGECONFIG[dt-validation] = ",,python3-dtschema-native"
 # we need the wrappers if validation isn't in the packageconfig
 DEPENDS += "${@bb.utils.contains('PACKAGECONFIG', 'dt-validation', '', 
'python3-dtschema-wrapper-native', d)}"
 
-COMPATIBLE_MACHINE = 
"(qemuarm|qemux86|qemuppc|qemumips|qemumips64|qemux86-64|qemuriscv32|qemuriscv64)"
+COMPATIBLE_MACHINE = 
"^(qemuarm|qemux86|qemuppc|qemumips|qemumips64|qemux86-64|qemuriscv32|qemuriscv64)$"
 
 KERNEL_DEVICETREE:qemuarmv5 = "versatile-pb.dtb"
 
diff --git a/meta/recipes-kernel/linux/linux-yocto-rt_5.15.bb 
b/meta/recipes-kernel/linux/linux-yocto-rt_5.15.bb
index f374fb593f..9e37494a4b 100644
--- a/meta/recipes-kernel/linux/linux-yocto-rt_5.15.bb
+++ b/meta/recipes-kernel/linux/linux-yocto-rt_5.15.bb
@@ -31,7 +31,7 @@ KCONF_BSP_AUDIT_LEVEL = "1"
 
 LINUX_KERNEL_TYPE = "preempt-rt"
 
-COMPATIBLE_MACHINE = 
"(qemux86|qemux86-64|qemuarm|qemuarmv5|qemuarm64|qemuppc|qemumips)"
+COMPATIBLE_MACHINE = 
"^(qemux86|qemux86-64|qemuarm|qemuarmv5|qemuarm64|qemuppc|qemumips)$"
 
 KERNEL_DEVICETREE:qemuarmv5 = "versatile-pb.dtb"
 
diff --git a/meta/recipes-kernel/linux/linux-yocto-rt_5.19.bb 
b/meta/recipes-kernel/linux/linux-yocto-rt_5.19.bb
index 60ca638bdd..c12bec3e4e 100644
--- a/meta/recipes-kernel/linux/linux-yocto-rt_5.19.bb
+++ b/meta/recipes-kernel/linux/linux-yocto-rt_5.19.bb
@@ -31,7 +31,7 @@ KCONF_BSP_AUDIT_LEVEL = "1"
 
 LINUX_KERNEL_TYPE = "preempt-rt"
 
-COMPATIBLE_MACHINE = 
"(qemux86|qemux86-64|qemuarm|qemuarmv5|qemuarm64|qemuppc|qemumips)"
+COMPATIBLE_MACHINE = 
"^(qemux86|qemux86-64|qemuarm|qemuarmv5|qemuarm64|qemuppc|qemumips)$"
 
 KERNEL_DEVICETREE:qemuarmv5 = "versatile-pb.dtb"
 
diff --git a/meta/recipes-kernel/linux/linux-yocto-tiny_5.15.bb 
b/meta/recipes-kernel/linux/linux-yocto-tiny_5.15.bb
index f1b6f98c77..2de32ffecd 100644
--- a/meta/recipes-kernel/linux/linux-yocto-tiny_5.15.bb
+++ b/meta/recipes-kernel/linux/linux-yocto-tiny_5.15.bb
@@ -22,7 +22,7 @@ PV = "${LINUX_VERSION}+git${SRCPV}"
 SRC_URI = 
"git://git.yoctoproject.org/linux-yocto.git;branch=${KBRANCH};name=machine \
            
git://git.yoctoproject.org/yocto-kernel-cache;type=kmeta;name=meta;branch=yocto-5.15;destsuffix=${KMETA}"
 
-COMPATIBLE_MACHINE = "qemux86|qemux86-64|qemuarm64|qemuarm|qemuarmv5"
+COMPATIBLE_MACHINE = "^(qemux86|qemux86-64|qemuarm64|qemuarm|qemuarmv5)$"
 
 # Functionality flags
 KERNEL_FEATURES = ""
diff --git a/meta/recipes-kernel/linux/linux-yocto-tiny_5.19.bb 
b/meta/recipes-kernel/linux/linux-yocto-tiny_5.19.bb
index c1638f5cc2..339f7f69a6 100644
--- a/meta/recipes-kernel/linux/linux-yocto-tiny_5.19.bb
+++ b/meta/recipes-kernel/linux/linux-yocto-tiny_5.19.bb
@@ -22,7 +22,7 @@ PV = "${LINUX_VERSION}+git${SRCPV}"
 SRC_URI = 
"git://git.yoctoproject.org/linux-yocto.git;branch=${KBRANCH};name=machine \
            
git://git.yoctoproject.org/yocto-kernel-cache;type=kmeta;name=meta;branch=yocto-5.19;destsuffix=${KMETA}"
 
-COMPATIBLE_MACHINE = "qemux86|qemux86-64|qemuarm64|qemuarm|qemuarmv5"
+COMPATIBLE_MACHINE = "^(qemux86|qemux86-64|qemuarm64|qemuarm|qemuarmv5)$"
 
 # Functionality flags
 KERNEL_FEATURES = ""
diff --git a/meta/recipes-kernel/linux/linux-yocto_5.15.bb 
b/meta/recipes-kernel/linux/linux-yocto_5.15.bb
index 26cdfb744a..40c430aee3 100644
--- a/meta/recipes-kernel/linux/linux-yocto_5.15.bb
+++ b/meta/recipes-kernel/linux/linux-yocto_5.15.bb
@@ -51,7 +51,7 @@ KCONF_BSP_AUDIT_LEVEL = "1"
 
 KERNEL_DEVICETREE:qemuarmv5 = "versatile-pb.dtb"
 
-COMPATIBLE_MACHINE = 
"qemuarm|qemuarmv5|qemuarm64|qemux86|qemuppc|qemuppc64|qemumips|qemumips64|qemux86-64|qemuriscv64|qemuriscv32"
+COMPATIBLE_MACHINE = 
"^(qemuarm|qemuarmv5|qemuarm64|qemux86|qemuppc|qemuppc64|qemumips|qemumips64|qemux86-64|qemuriscv64|qemuriscv32)$"
 
 # Functionality flags
 KERNEL_EXTRA_FEATURES ?= "features/netfilter/netfilter.scc"
diff --git a/meta/recipes-kernel/linux/linux-yocto_5.19.bb 
b/meta/recipes-kernel/linux/linux-yocto_5.19.bb
index 15c5aca8da..0ff28aa952 100644
--- a/meta/recipes-kernel/linux/linux-yocto_5.19.bb
+++ b/meta/recipes-kernel/linux/linux-yocto_5.19.bb
@@ -51,7 +51,7 @@ KCONF_BSP_AUDIT_LEVEL = "1"
 
 KERNEL_DEVICETREE:qemuarmv5 = "versatile-pb.dtb"
 
-COMPATIBLE_MACHINE = 
"qemuarm|qemuarmv5|qemuarm64|qemux86|qemuppc|qemuppc64|qemumips|qemumips64|qemux86-64|qemuriscv64|qemuriscv32"
+COMPATIBLE_MACHINE = 
"^(qemuarm|qemuarmv5|qemuarm64|qemux86|qemuppc|qemuppc64|qemumips|qemumips64|qemux86-64|qemuriscv64|qemuriscv32)$"
 
 # Functionality flags
 KERNEL_EXTRA_FEATURES ?= "features/netfilter/netfilter.scc"
-- 
2.25.1

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