linux_dsm_epyc7002/virt/kvm
Andre Przywara 2f5fa41a7a arm/arm64: KVM: make the value of ICC_SRE_EL1 a per-VM variable
ICC_SRE_EL1 is a system register allowing msr/mrs accesses to the
GIC CPU interface for EL1 (guests). Currently we force it to 0, but
for proper GICv3 support we have to allow guests to use it (depending
on their selected virtual GIC model).
So add ICC_SRE_EL1 to the list of saved/restored registers on a
world switch, but actually disallow a guest to change it by only
restoring a fixed, once-initialized value.
This value depends on the GIC model userland has chosen for a guest.

Signed-off-by: Andre Przywara <andre.przywara@arm.com>
Reviewed-by: Christoffer Dall <christoffer.dall@linaro.org>
Acked-by: Marc Zyngier <marc.zyngier@arm.com>
Signed-off-by: Christoffer Dall <christoffer.dall@linaro.org>
2015-01-20 18:25:28 +01:00
..
arm arm/arm64: KVM: make the value of ICC_SRE_EL1 a per-VM variable 2015-01-20 18:25:28 +01:00
async_pf.c kvm: Faults which trigger IO release the mmap_sem 2014-09-24 14:07:54 +02:00
async_pf.h KVM: Halt vcpu if page it tries to access is swapped out 2011-01-12 11:21:39 +02:00
coalesced_mmio.c KVM: return an error code in kvm_vm_ioctl_register_coalesced_mmio() 2014-01-30 11:56:09 +01:00
coalesced_mmio.h KVM: Make coalesced mmio use a device per zone 2011-09-25 19:17:57 +03:00
eventfd.c kvm: x86: move ioapic.c and irq_comm.c back to arch/x86/ 2014-11-21 18:02:37 +01:00
iodev.h KVM: remove in_range from io devices 2009-09-10 08:33:05 +03:00
irqchip.c KVM: Move irq notifier implementation into eventfd.c 2014-08-05 14:26:24 +02:00
Kconfig KVM: Add generic support for dirty page logging 2015-01-16 14:40:14 +01:00
kvm_main.c KVM: Add generic support for dirty page logging 2015-01-16 14:40:14 +01:00
vfio.c kvm: vfio: fix unregister kvm_device_ops of vfio 2014-10-24 13:30:47 +02:00
vfio.h kvm: vfio: fix unregister kvm_device_ops of vfio 2014-10-24 13:30:47 +02:00