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/freebsd/sys/dev/xen/debug/
H A Ddebug.cdiff 28a78d860e460b31970125d635d1abef99302645 Sat Apr 19 17:57:40 CEST 2014 Julien Grall <julien@xen.org> xen: introduce XEN_CPUID_TO_VCPUID()/XEN_VCPUID()

Part of the series for allowing FreeBSD/ARM to run on Xen. On ARM the
function is a trivial pass-through, other architectures need distinct
implementations.

While implementing XEN_VCPUID() as a call to XEN_CPUID_TO_VCPUID()
works, that involves multiple accesses to the PCPU region. As such make
this a distinct macro. Only callers in machine independent code have
been switched.

Add a wrapper for the x86 PIC interface to use matching the old
prototype.

Partially inspired by the work of Julien Grall <julien@xen.org>,
2015-08-01 09:45:06, but XEN_VCPUID() was redone by Elliott Mitchell on
2022-06-13 12:51:57.

Reviewed by: royger
Submitted by: Elliott Mitchell <ehem+freebsd@m5p.com>
Original implementation: Julien Grall <julien@xen.org>, 2014-04-19 08:57:40
Original implementation: Julien Grall <julien@xen.org>, 2014-04-19 14:32:01
Differential Revision: https://reviews.freebsd.org/D29404
/freebsd/sys/x86/include/xen/
H A Dxen-os.hdiff 28a78d860e460b31970125d635d1abef99302645 Sat Apr 19 17:57:40 CEST 2014 Julien Grall <julien@xen.org> xen: introduce XEN_CPUID_TO_VCPUID()/XEN_VCPUID()

Part of the series for allowing FreeBSD/ARM to run on Xen. On ARM the
function is a trivial pass-through, other architectures need distinct
implementations.

While implementing XEN_VCPUID() as a call to XEN_CPUID_TO_VCPUID()
works, that involves multiple accesses to the PCPU region. As such make
this a distinct macro. Only callers in machine independent code have
been switched.

Add a wrapper for the x86 PIC interface to use matching the old
prototype.

Partially inspired by the work of Julien Grall <julien@xen.org>,
2015-08-01 09:45:06, but XEN_VCPUID() was redone by Elliott Mitchell on
2022-06-13 12:51:57.

Reviewed by: royger
Submitted by: Elliott Mitchell <ehem+freebsd@m5p.com>
Original implementation: Julien Grall <julien@xen.org>, 2014-04-19 08:57:40
Original implementation: Julien Grall <julien@xen.org>, 2014-04-19 14:32:01
Differential Revision: https://reviews.freebsd.org/D29404