The SMC64 calling convention passes a function identifier in w0 and its parameters in x1-x17. Given this, there are two deviations in the SMC64 call performed by the steal_time test: the function identifier is assigned to a 64 bit register and the parameter is only 32 bits wide. Align the call with the SMCCC by using a 32 bit register to handle the function identifier and increasing the parameter width to 64 bits. Suggested-by: Andrew Jones <drjones@redhat.com> Signed-off-by: Oliver Upton <oupton@google.com> Reviewed-by: Andrew Jones <drjones@redhat.com> Message-Id: <20210921171121.2148982-3-oupton@google.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.
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