summaryrefslogtreecommitdiff
path: root/kernel/entry/kvm.c
diff options
context:
space:
mode:
Diffstat (limited to 'kernel/entry/kvm.c')
-rw-r--r--kernel/entry/kvm.c49
1 files changed, 0 insertions, 49 deletions
diff --git a/kernel/entry/kvm.c b/kernel/entry/kvm.c
deleted file mode 100644
index 2e0f75bcb7fd..000000000000
--- a/kernel/entry/kvm.c
+++ /dev/null
@@ -1,49 +0,0 @@
-// SPDX-License-Identifier: GPL-2.0
-
-#include <linux/entry-kvm.h>
-#include <linux/kvm_host.h>
-
-static int xfer_to_guest_mode_work(struct kvm_vcpu *vcpu, unsigned long ti_work)
-{
- do {
- int ret;
-
- if (ti_work & (_TIF_SIGPENDING | _TIF_NOTIFY_SIGNAL)) {
- kvm_handle_signal_exit(vcpu);
- return -EINTR;
- }
-
- if (ti_work & _TIF_NEED_RESCHED)
- schedule();
-
- if (ti_work & _TIF_NOTIFY_RESUME)
- resume_user_mode_work(NULL);
-
- ret = arch_xfer_to_guest_mode_handle_work(vcpu, ti_work);
- if (ret)
- return ret;
-
- ti_work = read_thread_flags();
- } while (ti_work & XFER_TO_GUEST_MODE_WORK || need_resched());
- return 0;
-}
-
-int xfer_to_guest_mode_handle_work(struct kvm_vcpu *vcpu)
-{
- unsigned long ti_work;
-
- /*
- * This is invoked from the outer guest loop with interrupts and
- * preemption enabled.
- *
- * KVM invokes xfer_to_guest_mode_work_pending() with interrupts
- * disabled in the inner loop before going into guest mode. No need
- * to disable interrupts here.
- */
- ti_work = read_thread_flags();
- if (!(ti_work & XFER_TO_GUEST_MODE_WORK))
- return 0;
-
- return xfer_to_guest_mode_work(vcpu, ti_work);
-}
-EXPORT_SYMBOL_GPL(xfer_to_guest_mode_handle_work);