linux/Documentation/arm64
Amit Daniel Kachhap a22fa321d1 KVM: arm64: Add userspace flag to enable pointer authentication
Now that the building blocks of pointer authentication are present, lets
add userspace flags KVM_ARM_VCPU_PTRAUTH_ADDRESS and
KVM_ARM_VCPU_PTRAUTH_GENERIC. These flags will enable pointer
authentication for the KVM guest on a per-vcpu basis through the ioctl
KVM_ARM_VCPU_INIT.

This features will allow the KVM guest to allow the handling of
pointer authentication instructions or to treat them as undefined
if not set.

Necessary documentations are added to reflect the changes done.

Reviewed-by: Dave Martin <Dave.Martin@arm.com>
Signed-off-by: Amit Daniel Kachhap <amit.kachhap@arm.com>
Cc: Mark Rutland <mark.rutland@arm.com>
Cc: Marc Zyngier <marc.zyngier@arm.com>
Cc: Christoffer Dall <christoffer.dall@arm.com>
Cc: kvmarm@lists.cs.columbia.edu
Signed-off-by: Marc Zyngier <marc.zyngier@arm.com>
2019-04-24 15:30:40 +01:00
..
acpi_object_usage.txt ARM64: ACPI: Update documentation for latest specification version 2016-06-21 16:26:09 +01:00
arm-acpi.txt ARM64: ACPI: Update documentation for latest specification version 2016-06-21 16:26:09 +01:00
booting.txt irqchip/gic-v3: Detect if GIC can support pseudo-NMIs 2019-02-06 10:05:21 +00:00
cpu-feature-registers.txt arm64: docs: document pointer authentication 2018-12-13 16:42:47 +00:00
elf_hwcaps.txt arm64: docs: document pointer authentication 2018-12-13 16:42:47 +00:00
hugetlbpage.txt Documentation/arm64: HugeTLB page implementation 2018-10-10 18:08:36 +01:00
legacy_instructions.txt arm64: Emulate SETEND for AArch32 tasks 2015-01-23 17:11:44 +00:00
memory.txt arm64: KVM: Allow mapping of vectors outside of the RAM region 2018-03-19 13:06:46 +00:00
pointer-authentication.txt KVM: arm64: Add userspace flag to enable pointer authentication 2019-04-24 15:30:40 +01:00
silicon-errata.txt arm64 updates for 5.1: 2019-03-10 10:17:23 -07:00
sve.txt Documentation/arm64/sve: Couple of improvements and typos 2018-08-29 11:33:19 +01:00
tagged-pointers.txt arm64: documentation: document tagged pointer stack constraints 2017-05-09 17:43:18 +01:00