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add documentation on 5.10 kernel emulator builds

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Daniel Micay 2023-04-14 13:27:57 -04:00
parent 785326f47a
commit ba8bf7e1ec
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@ -719,6 +719,8 @@ cd ../..</pre>
<section id="kernel-emulator">
<h4><a href="#kernel-emulator">Emulator</a></h4>
<p>To sync the 5.15 kernel sources:</p>
<pre>mkdir -p android/kernel/5.15
cd android/kernel/5.15
repo init -u https://github.com/GrapheneOS/kernel_manifest-5.15.git -b 13
@ -735,6 +737,28 @@ BUILD_CONFIG=common-modules/virtual-device/build.config.virtual_device.x86_64 bu
cp out/android13-5.15/dist/bzImage $ANDROID_BUILD_TOP/kernel/prebuilts/5.15/x86_64/kernel-5.15
cp out/android13-5.15/dist/System.map $ANDROID_BUILD_TOP/kernel/prebuilts/5.15/x86_64/System.map
cp out/android13-5.15/dist/*.ko $ANDROID_BUILD_TOP/kernel/prebuilts/common-modules/virtual-device/5.15/x86-64/</pre>
<p>To sync the 5.10 kernel sources:</p>
<pre>mkdir -p android/kernel/5.10
cd android/kernel/5.10
repo init -u https://github.com/GrapheneOS/kernel_manifest-5.10.git -b 13
repo sync -j8</pre>
<p>To build the 5.10 kernel image and modules for the emulator:</p>
<pre>BUILD_CONFIG=common/build.config.gki.x86_64 build/build.sh
BUILD_CONFIG=common-modules/virtual-device/build.config.virtual_device.x86_64 build/build.sh</pre>
<p>Replace the prebuilts in the OS source tree:</p>
<pre>ANDROID_BUILD_TOP=~/android/grapheneos-13
cp out/android13-5.10/dist/bzImage $ANDROID_BUILD_TOP/kernel/prebuilts/5.10/x86_64/kernel-5.10
cp out/android13-5.10/dist/System.map $ANDROID_BUILD_TOP/kernel/prebuilts/5.10/x86_64/System.map
cp out/android13-5.10/dist/*.ko $ANDROID_BUILD_TOP/kernel/prebuilts/common-modules/virtual-device/5.10/x86-64/</pre>
<p>You can configure the kernel version used for the x86_64 emulate in
<code>device/generic/goldfish/x86_64-kernel.mk</code>.</p>
</section>
<section id="kernel-4th-generation-pixels">