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qemu: document arm boot failure after update to v3.0.0-rc3

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Ciro Santilli
2018-08-09 23:24:26 +01:00
parent b675cf35cb
commit cf9c2e6ce8
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README.adoc
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@@ -2436,6 +2436,10 @@ Bibliography:
=== arm
QEMU 3.0.0-rc3 and 3.0.0-rc4 boot failing: http://lists.nongnu.org/archive/html/qemu-discuss/2018-08/msg00030.html
Workaround for now by going back to v2.12.0 with <<qemu-build-variants>>.
==== Run arm executable in aarch64
TODO Can you run arm executables in the aarch64 guest? https://stackoverflow.com/questions/22460589/armv8-running-legacy-32-bit-applications-on-64-bit-os/51466709#51466709
@@ -8635,6 +8639,19 @@ The `-L` option should be passed to all scripts that support it, much like `-a`
This technique is implemented semi-hackishly by moving symlinks around inside the Buildroot build dir at build time, and selecting the right build directory at runtime.
==== QEMU build variants
Analogous to the <<linux-kernel-build-variants>> but with the `-Q` option instead:
....
./build
git -C qemu checkout v2.12.0
./build -Q v2.12.0 -q
git -C linux checkout -
./run
./run -Q v2.12.0
....
==== gem5 build variants
Analogous to the <<linux-kernel-build-variants>> but with the `-M` option instead: