linux/arch/arm64/include/uapi/asm
Christoffer Dall da345174ce KVM: arm/arm64: Allow user injection of external data aborts
In some scenarios, such as buggy guest or incorrect configuration of the
VMM and firmware description data, userspace will detect a memory access
to a portion of the IPA, which is not mapped to any MMIO region.

For this purpose, the appropriate action is to inject an external abort
to the guest.  The kernel already has functionality to inject an
external abort, but we need to wire up a signal from user space that
lets user space tell the kernel to do this.

It turns out, we already have the set event functionality which we can
perfectly reuse for this.

Signed-off-by: Christoffer Dall <christoffer.dall@arm.com>
Signed-off-by: Marc Zyngier <maz@kernel.org>
2019-10-21 18:59:51 +01:00
..
auxvec.h arm64: signal: Report signal frame size to userspace via auxv 2018-06-01 15:53:10 +01:00
bitsperlong.h License cleanup: add SPDX license identifier to uapi header files with a license 2017-11-02 11:20:11 +01:00
bpf_perf_event.h treewide: add "WITH Linux-syscall-note" to SPDX tag of uapi headers 2019-07-25 11:05:10 +02:00
byteorder.h License cleanup: add SPDX license identifier to uapi header files with a license 2017-11-02 11:20:11 +01:00
fcntl.h License cleanup: add SPDX license identifier to uapi header files with a license 2017-11-02 11:20:11 +01:00
hwcap.h arm64: Expose FRINT capabilities to userspace 2019-06-25 14:24:00 +01:00
Kbuild kbuild: force all architectures except um to include mandatory-y 2019-03-17 12:56:32 +09:00
kvm.h KVM: arm/arm64: Allow user injection of external data aborts 2019-10-21 18:59:51 +01:00
param.h License cleanup: add SPDX license identifier to uapi header files with a license 2017-11-02 11:20:11 +01:00
perf_regs.h License cleanup: add SPDX license identifier to uapi header files with no license 2017-11-02 11:19:54 +01:00
posix_types.h License cleanup: add SPDX license identifier to uapi header files with no license 2017-11-02 11:19:54 +01:00
ptrace.h arm64 updates for 5.3: 2019-07-08 09:54:55 -07:00
setup.h License cleanup: add SPDX license identifier to uapi header files with a license 2017-11-02 11:20:11 +01:00
sigcontext.h It's been a relatively busy cycle for docs: 2019-07-09 12:34:26 -07:00
signal.h License cleanup: add SPDX license identifier to uapi header files with a license 2017-11-02 11:20:11 +01:00
statfs.h License cleanup: add SPDX license identifier to uapi header files with a license 2017-11-02 11:20:11 +01:00
sve_context.h arm64/sve: Disentangle <uapi/asm/ptrace.h> from <uapi/asm/sigcontext.h> 2019-01-04 13:31:45 +00:00
ucontext.h License cleanup: add SPDX license identifier to uapi header files with a license 2017-11-02 11:20:11 +01:00
unistd.h asm-generic: Make time32 syscall numbers optional 2019-02-19 21:27:32 +01:00