kernel_optimize_test/virt/kvm
Sean Christopherson ddba91801a KVM: Reject device ioctls from processes other than the VM's creator
KVM's API requires thats ioctls must be issued from the same process
that created the VM.  In other words, userspace can play games with a
VM's file descriptors, e.g. fork(), SCM_RIGHTS, etc..., but only the
creator can do anything useful.  Explicitly reject device ioctls that
are issued by a process other than the VM's creator, and update KVM's
API documentation to extend its requirements to device ioctls.

Fixes: 852b6d57dc ("kvm: add device control API")
Cc: <stable@vger.kernel.org>
Signed-off-by: Sean Christopherson <sean.j.christopherson@intel.com>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
2019-03-28 17:27:06 +01:00
..
arm ARM: some cleanups, direct physical timer assignment, cache sanitization 2019-03-15 15:00:28 -07:00
async_pf.c KVM: fix some typos 2018-12-21 11:28:26 +01:00
async_pf.h
coalesced_mmio.c kvm: Add memcg accounting to KVM allocations 2019-02-20 22:48:29 +01:00
coalesced_mmio.h License cleanup: add SPDX GPL-2.0 license identifier to files with no license 2017-11-02 11:10:55 +01:00
eventfd.c kvm: Add memcg accounting to KVM allocations 2019-02-20 22:48:29 +01:00
irqchip.c kvm: Add memcg accounting to KVM allocations 2019-02-20 22:48:29 +01:00
Kconfig KVM: arm64: Prevent KVM_COMPAT from being selected 2018-06-21 17:17:50 +01:00
kvm_main.c KVM: Reject device ioctls from processes other than the VM's creator 2019-03-28 17:27:06 +01:00
vfio.c kvm: Add memcg accounting to KVM allocations 2019-02-20 22:48:29 +01:00
vfio.h License cleanup: add SPDX GPL-2.0 license identifier to files with no license 2017-11-02 11:10:55 +01:00