kernel/tools/arch/x86/include/asm/io.h, branch linux-rolling-stableHosts the 0x221E linux distro kernel.https://universe.0xinfinity.dev/distro/kernel/atom?h=linux-rolling-stable2025-08-27T18:14:08Ztools headers: Import iosubmit_cmds512()2025-08-27T18:14:08ZDavid Matlackdmatlack@google.com2025-08-22T21:25:07Zurn:sha1:3fe305773bbeb2d946b9fb3c1224c8b00d6755ef
Import iosubmit_cmds512() from arch/x86/include/asm/io.h into tools/ so
it can be used by VFIO selftests to interact with Intel DSA devices.
Also pull in movdir64b() from arch/x86/include/asm/special_insns.h into
tools/, which is the underlying instruction used by iosubmit_cmds512().
Changes made when importing: None
Acked-by: Vinicius Costa Gomes <vinicius.gomes@intel.com>
Acked-by: Shuah Khan <skhan@linuxfoundation.org>
Signed-off-by: David Matlack <dmatlack@google.com>
Link: https://lore.kernel.org/r/20250822212518.4156428-21-dmatlack@google.com
Signed-off-by: Alex Williamson <alex.williamson@redhat.com>
tools headers: Import x86 MMIO helper overrides2025-08-27T18:14:06ZDavid Matlackdmatlack@google.com2025-08-22T21:25:03Zurn:sha1:ce5dc9aa72d9c3d6cb14b3a6aab900124999d8d0
Import the x86-specific overrides for <asm-generic/io.h> from the kernel
headers into tools/include/.
Changes made when importing:
- Replace CONFIG_X86_64 with __x86_64__.
Acked-by: Shuah Khan <skhan@linuxfoundation.org>
Signed-off-by: David Matlack <dmatlack@google.com>
Link: https://lore.kernel.org/r/20250822212518.4156428-17-dmatlack@google.com
Signed-off-by: Alex Williamson <alex.williamson@redhat.com>