diff options
| author | Paolo Bonzini <pbonzini@redhat.com> | 2015-07-27 14:46:02 +0200 |
|---|---|---|
| committer | Alexander Graf <agraf@suse.de> | 2015-09-20 22:48:38 +0200 |
| commit | 116dc18db6854cc38c6abff799019b7237365a36 (patch) | |
| tree | a39f964c8a8460a3ad84971f09cf9047f8e5cb14 /target-ppc/kvm_ppc.c | |
| parent | 18640989a9f5e4d2e84b566c52ff1fccfa0dbf4a (diff) | |
| download | qemu-116dc18db6854cc38c6abff799019b7237365a36.zip qemu-116dc18db6854cc38c6abff799019b7237365a36.tar.gz qemu-116dc18db6854cc38c6abff799019b7237365a36.tar.bz2 | |
kvm_ppc: remove kvmppc_timer_hack
QEMU does have an I/O thread now, that can be interrupted at any time
because the VCPU thread runs outside the iothread mutex.
Therefore, the kvmppc_timer_hack is obsolete. Remove it.
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
Signed-off-by: Alexander Graf <agraf@suse.de>
Diffstat (limited to 'target-ppc/kvm_ppc.c')
| -rw-r--r-- | target-ppc/kvm_ppc.c | 41 |
1 files changed, 0 insertions, 41 deletions
diff --git a/target-ppc/kvm_ppc.c b/target-ppc/kvm_ppc.c deleted file mode 100644 index f769acd..0000000 --- a/target-ppc/kvm_ppc.c +++ /dev/null @@ -1,41 +0,0 @@ -/* - * PowerPC KVM support - * - * Copyright IBM Corp. 2008 - * - * Authors: - * Hollis Blanchard <hollisb@us.ibm.com> - * - * This work is licensed under the terms of the GNU GPL, version 2 or later. - * See the COPYING file in the top-level directory. - * - */ - -#include "qemu-common.h" -#include "qemu/timer.h" -#include "kvm_ppc.h" -#include "sysemu/device_tree.h" -#include "qemu/main-loop.h" - -#define PROC_DEVTREE_PATH "/proc/device-tree" - -static QEMUTimer *kvmppc_timer; -static unsigned int kvmppc_timer_rate; - -static void kvmppc_timer_hack(void *opaque) -{ - qemu_notify_event(); - timer_mod(kvmppc_timer, qemu_clock_get_ns(QEMU_CLOCK_VIRTUAL) + kvmppc_timer_rate); -} - -void kvmppc_init(void) -{ - /* XXX The only reason KVM yields control back to qemu is device IO. Since - * an idle guest does no IO, qemu's device model will never get a chance to - * run. So, until QEMU gains IO threads, we create this timer to ensure - * that the device model gets a chance to run. */ - kvmppc_timer_rate = get_ticks_per_sec() / 10; - kvmppc_timer = timer_new_ns(QEMU_CLOCK_VIRTUAL, &kvmppc_timer_hack, NULL); - timer_mod(kvmppc_timer, qemu_clock_get_ns(QEMU_CLOCK_VIRTUAL) + kvmppc_timer_rate); -} - |