Paolo Bonzini f8c1b85b25 KVM: x86: avoid vmalloc(0) in the KVM_SET_CPUID ... This causes an ugly dmesg splat. Beautified syzkaller testcase: #include <unistd.h> #include <sys/syscall.h> #include <sys/ioctl.h> #include <fcntl.h> #include <linux/kvm.h> long r[8]; int main() { struct kvm_irq_routing ir = { 0 }; r[2] = open("/dev/kvm", O_RDWR); r[3] = ioctl(r[2], KVM_CREATE_VM, 0); r[4] = ioctl(r[3], KVM_SET_GSI_ROUTING, &ir); return 0; } Reported-by: Dmitry Vyukov <dvyukov@google.com> Signed-off-by: Paolo Bonzini <pbonzini@redhat.com> Signed-off-by: Radim Krčmář <rkrcmar@redhat.com>		2016-06-02 17:38:50 +02:00
..
arm	KVM: arm/arm64: vgic-new: Removel harmful BUG_ON	2016-06-02 11:52:21 +02:00
async_pf.c	Merge branch 'mm-pkeys-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip	2016-03-20 19:08:56 -07:00
async_pf.h	KVM: fix checkpatch.pl errors in kvm/async_pf.h	2015-06-19 17:16:25 +02:00
coalesced_mmio.c	KVM: move iodev.h from virt/kvm/ to include/kvm	2015-03-26 21:43:12 +00:00
coalesced_mmio.h	KVM: make the declaration of functions within 80 characters	2015-09-14 18:43:19 +02:00
eventfd.c	kvm: Conditionally register IRQ bypass consumer	2016-05-11 22:37:55 +02:00
irqchip.c	KVM: irqfd: fix NULL pointer dereference in kvm_irq_map_gsi	2016-06-02 17:38:50 +02:00
Kconfig	KVM: halt_polling: provide a way to qualify wakeups during poll	2016-05-13 17:29:23 +02:00
kvm_main.c	KVM: x86: avoid vmalloc(0) in the KVM_SET_CPUID	2016-06-02 17:38:50 +02:00
vfio.c	KVM: count number of assigned devices	2015-07-10 13:25:26 +02:00
vfio.h	kvm: vfio: fix unregister kvm_device_ops of vfio	2014-10-24 13:30:47 +02:00