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authorPeter Maydell <peter.maydell@linaro.org>2016-05-31 10:37:21 +0100
committerPeter Maydell <peter.maydell@linaro.org>2016-05-31 10:37:22 +0100
commit500acc9c410bcea17148a1072e323c08d12e6a6b (patch)
tree02aaab1949a25745a4319e9bb482311b1282dbbc /include
parent07e070aac4eeb186905148461f331e43f2b828aa (diff)
parent2c579042e3be50bb40a233a6986348b4f40ed026 (diff)
Merge remote-tracking branch 'remotes/dgibson/tags/ppc-for-2.7-20160531' into staging
ppc patch queue for 2016-05-31 Here's another ppc patch queue. This batch is all preliminaries towards two significant features: 1) Full hypervisor-mode support for POWER8 Patches 1-8 start fixing various bugs with TCG's handling of hypervisor mode 2) CPU hotplug support Patches 9-12 make some preliminary fixes towards implementing CPU hotplug on ppc64 (and other non-x86 platforms). These patches are actually to generic code, not ppc, but are included here with Paolo's ACK. # gpg: Signature made Tue 31 May 2016 01:39:44 BST using RSA key ID 20D9B392 # gpg: Good signature from "David Gibson <david@gibson.dropbear.id.au>" # gpg: aka "David Gibson (Red Hat) <dgibson@redhat.com>" # gpg: aka "David Gibson (ozlabs.org) <dgibson@ozlabs.org>" # gpg: WARNING: This key is not certified with sufficiently trusted signatures! # gpg: It is not certain that the signature belongs to the owner. # Primary key fingerprint: 75F4 6586 AE61 A66C C44E 87DC 6C38 CACA 20D9 B392 * remotes/dgibson/tags/ppc-for-2.7-20160531: cpu: Add a sync version of cpu_remove() cpu: Reclaim vCPU objects exec: Do vmstate unregistration from cpu_exec_exit() exec: Remove cpu from cpus list during cpu_exec_exit() ppc: Add PPC_64H instruction flag to POWER7 and POWER8 ppc: Get out of emulation on SMT "OR" ops ppc: Fix sign extension issue in mtmsr(d) emulation ppc: Change 'invalid' bit mask of tlbiel and tlbie ppc: tlbie, tlbia and tlbisync are HV only ppc: Do some batching of TCG tlb flushes ppc: Use split I/D mmu modes to avoid flushes on interrupts ppc: Remove MMU_MODEn_SUFFIX definitions Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
Diffstat (limited to 'include')
-rw-r--r--include/qom/cpu.h18
-rw-r--r--include/sysemu/kvm.h1
2 files changed, 19 insertions, 0 deletions
diff --git a/include/qom/cpu.h b/include/qom/cpu.h
index c9ba16ca82..32f3af3e1c 100644
--- a/include/qom/cpu.h
+++ b/include/qom/cpu.h
@@ -244,6 +244,7 @@ struct qemu_work_item {
* @halted: Nonzero if the CPU is in suspended state.
* @stop: Indicates a pending stop request.
* @stopped: Indicates the CPU has been artificially stopped.
+ * @unplug: Indicates a pending CPU unplug request.
* @crash_occurred: Indicates the OS reported a crash (panic) for this CPU
* @tcg_exit_req: Set to force TCG to stop executing linked TBs for this
* CPU and return to its top level loop.
@@ -296,6 +297,7 @@ struct CPUState {
bool created;
bool stop;
bool stopped;
+ bool unplug;
bool crash_occurred;
bool exit_request;
bool tb_flushed;
@@ -763,6 +765,22 @@ void cpu_exit(CPUState *cpu);
void cpu_resume(CPUState *cpu);
/**
+ * cpu_remove:
+ * @cpu: The CPU to remove.
+ *
+ * Requests the CPU to be removed.
+ */
+void cpu_remove(CPUState *cpu);
+
+ /**
+ * cpu_remove_sync:
+ * @cpu: The CPU to remove.
+ *
+ * Requests the CPU to be removed and waits till it is removed.
+ */
+void cpu_remove_sync(CPUState *cpu);
+
+/**
* qemu_init_vcpu:
* @cpu: The vCPU to initialize.
*
diff --git a/include/sysemu/kvm.h b/include/sysemu/kvm.h
index f357ccde91..65569ed438 100644
--- a/include/sysemu/kvm.h
+++ b/include/sysemu/kvm.h
@@ -216,6 +216,7 @@ int kvm_has_intx_set_mask(void);
int kvm_init_vcpu(CPUState *cpu);
int kvm_cpu_exec(CPUState *cpu);
+int kvm_destroy_vcpu(CPUState *cpu);
#ifdef NEED_CPU_H
#include "cpu.h"