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Test that if: * L1 disables virtual interrupt masking, and INTR intercept. * L1 setups a virtual interrupt to be injected to L2 and enters L2 with interrupts disabled, thus the virtual interrupt is pending. * Now an external interrupt arrives in L1 and since L1 doesn't intercept it, it should be delivered to L2 when it enables interrupts. to do this L0 (abuses) V_IRQ to setup an interrupt window, and returns to L2. * L2 enables interrupts. This should trigger the interrupt window, injection of the external interrupt and delivery of the virtual interrupt that can now be done. * Test that now L2 gets those interrupts. This is the test that demonstrates the issue that was fixed in the previous patch. Signed-off-by: Maxim Levitsky <mlevitsk@redhat.com> Message-Id: <20210914154825.104886-3-mlevitsk@redhat.com> Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
Linux kernel
============
There are several guides for kernel developers and users. These guides can
be rendered in a number of formats, like HTML and PDF. Please read
Documentation/admin-guide/README.rst first.
In order to build the documentation, use ``make htmldocs`` or
``make pdfdocs``. The formatted documentation can also be read online at:
https://www.kernel.org/doc/html/latest/
There are various text files in the Documentation/ subdirectory,
several of them using the Restructured Text markup notation.
Please read the Documentation/process/changes.rst file, as it contains the
requirements for building and running the kernel, and information about
the problems which may result by upgrading your kernel.