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authorKevin Hilman <khilman@linaro.org>2015-05-22 14:30:13 -0700
committerKevin Hilman <khilman@linaro.org>2015-05-22 14:30:13 -0700
commite49d192fe7dcdc7bc46987f9981dc90f61e5f28c (patch)
tree84579e5de62f4d67d65203450d0e0268e1e47f2f /Documentation/virtual/kvm/api.txt
parenta61d3b775855a1d67d97ca0aa389489cb8a9320d (diff)
parent51af817611f2c0987030d024f24fc7ea95dd33e6 (diff)
Merge branch 'linux-3.18.y' of git://git.kernel.org/pub/scm/linux/kernel/git/stable/linux-stable into linux-linaro-lsk-v3.18lsk-v3.18-15.05
* 'linux-3.18.y' of git://git.kernel.org/pub/scm/linux/kernel/git/stable/linux-stable: (222 commits) Linux 3.18.14 Drivers: hv: vmbus: Don't wait after requesting offers hfsplus: don't store special "osx" xattr prefix on-disk drm/radeon: check new address before removing old one drm/radeon: add SI DPM quirk for Sapphire R9 270 Dual-X 2G GDDR5 drm/radeon: adjust pll when audio is not enabled 3w-sas: fix command completion race 3w-9xxx: fix command completion race 3w-xxxx: fix command completion race ext4: move check under lock scope to close a race. ext4: fix data corruption caused by unwritten and delayed extents uas: Set max_sectors_240 quirk for ASM1053 devices uas: Add US_FL_MAX_SECTORS_240 flag uas: Allow uas_use_uas_driver to return usb-storage flags rbd: end I/O the entire obj_request on error tty/serial: at91: maxburst was missing for dma transfers ACPI / SBS: Enable battery manager when present btrfs: unlock i_mutex after attempting to delete subvolume during send ASoC: rt5677: fixed wrong DMIC ref clock ASoC: dapm: Enable autodisable on SOC_DAPM_SINGLE_TLV_AUTODISABLE ...
Diffstat (limited to 'Documentation/virtual/kvm/api.txt')
-rw-r--r--Documentation/virtual/kvm/api.txt12
1 files changed, 11 insertions, 1 deletions
diff --git a/Documentation/virtual/kvm/api.txt b/Documentation/virtual/kvm/api.txt
index 7610eaa4d491..702bb2557db8 100644
--- a/Documentation/virtual/kvm/api.txt
+++ b/Documentation/virtual/kvm/api.txt
@@ -2455,7 +2455,8 @@ should be created before this ioctl is invoked.
Possible features:
- KVM_ARM_VCPU_POWER_OFF: Starts the CPU in a power-off state.
- Depends on KVM_CAP_ARM_PSCI.
+ Depends on KVM_CAP_ARM_PSCI. If not set, the CPU will be powered on
+ and execute guest code when KVM_RUN is called.
- KVM_ARM_VCPU_EL1_32BIT: Starts the CPU in a 32bit mode.
Depends on KVM_CAP_ARM_EL1_32BIT (arm64 only).
- KVM_ARM_VCPU_PSCI_0_2: Emulate PSCI v0.2 for the CPU.
@@ -2951,6 +2952,15 @@ HVC instruction based PSCI call from the vcpu. The 'type' field describes
the system-level event type. The 'flags' field describes architecture
specific flags for the system-level event.
+Valid values for 'type' are:
+ KVM_SYSTEM_EVENT_SHUTDOWN -- the guest has requested a shutdown of the
+ VM. Userspace is not obliged to honour this, and if it does honour
+ this does not need to destroy the VM synchronously (ie it may call
+ KVM_RUN again before shutdown finally occurs).
+ KVM_SYSTEM_EVENT_RESET -- the guest has requested a reset of the VM.
+ As with SHUTDOWN, userspace can choose to ignore the request, or
+ to schedule the reset to occur in the future and may call KVM_RUN again.
+
/* Fix the size of the union. */
char padding[256];
};