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authorRajithaY <rajithax.yerrumsetty@intel.com>2017-04-25 03:31:15 -0700
committerRajitha Yerrumchetty <rajithax.yerrumsetty@intel.com>2017-05-22 06:48:08 +0000
commitbb756eebdac6fd24e8919e2c43f7d2c8c4091f59 (patch)
treeca11e03542edf2d8f631efeca5e1626d211107e3 /qemu/target-i386/hyperv.c
parenta14b48d18a9ed03ec191cf16b162206998a895ce (diff)
Adding qemu as a submodule of KVMFORNFV
This Patch includes the changes to add qemu as a submodule to kvmfornfv repo and make use of the updated latest qemu for the execution of all testcase Change-Id: I1280af507a857675c7f81d30c95255635667bdd7 Signed-off-by:RajithaY<rajithax.yerrumsetty@intel.com>
Diffstat (limited to 'qemu/target-i386/hyperv.c')
-rw-r--r--qemu/target-i386/hyperv.c140
1 files changed, 0 insertions, 140 deletions
diff --git a/qemu/target-i386/hyperv.c b/qemu/target-i386/hyperv.c
deleted file mode 100644
index 39a230f11..000000000
--- a/qemu/target-i386/hyperv.c
+++ /dev/null
@@ -1,140 +0,0 @@
-/*
- * QEMU KVM Hyper-V support
- *
- * Copyright (C) 2015 Andrey Smetanin <asmetanin@virtuozzo.com>
- *
- * Authors:
- * Andrey Smetanin <asmetanin@virtuozzo.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/osdep.h"
-#include "hyperv.h"
-#include "standard-headers/asm-x86/hyperv.h"
-
-int kvm_hv_handle_exit(X86CPU *cpu, struct kvm_hyperv_exit *exit)
-{
- CPUX86State *env = &cpu->env;
-
- switch (exit->type) {
- case KVM_EXIT_HYPERV_SYNIC:
- if (!cpu->hyperv_synic) {
- return -1;
- }
-
- /*
- * For now just track changes in SynIC control and msg/evt pages msr's.
- * When SynIC messaging/events processing will be added in future
- * here we will do messages queues flushing and pages remapping.
- */
- switch (exit->u.synic.msr) {
- case HV_X64_MSR_SCONTROL:
- env->msr_hv_synic_control = exit->u.synic.control;
- break;
- case HV_X64_MSR_SIMP:
- env->msr_hv_synic_msg_page = exit->u.synic.msg_page;
- break;
- case HV_X64_MSR_SIEFP:
- env->msr_hv_synic_evt_page = exit->u.synic.evt_page;
- break;
- default:
- return -1;
- }
- return 0;
- case KVM_EXIT_HYPERV_HCALL: {
- uint16_t code;
-
- code = exit->u.hcall.input & 0xffff;
- switch (code) {
- case HVCALL_POST_MESSAGE:
- case HVCALL_SIGNAL_EVENT:
- default:
- exit->u.hcall.result = HV_STATUS_INVALID_HYPERCALL_CODE;
- return 0;
- }
- }
- default:
- return -1;
- }
-}
-
-static void kvm_hv_sint_ack_handler(EventNotifier *notifier)
-{
- HvSintRoute *sint_route = container_of(notifier, HvSintRoute,
- sint_ack_notifier);
- event_notifier_test_and_clear(notifier);
- if (sint_route->sint_ack_clb) {
- sint_route->sint_ack_clb(sint_route);
- }
-}
-
-HvSintRoute *kvm_hv_sint_route_create(uint32_t vcpu_id, uint32_t sint,
- HvSintAckClb sint_ack_clb)
-{
- HvSintRoute *sint_route;
- int r, gsi;
-
- sint_route = g_malloc0(sizeof(*sint_route));
- r = event_notifier_init(&sint_route->sint_set_notifier, false);
- if (r) {
- goto err;
- }
-
- r = event_notifier_init(&sint_route->sint_ack_notifier, false);
- if (r) {
- goto err_sint_set_notifier;
- }
-
- event_notifier_set_handler(&sint_route->sint_ack_notifier, false,
- kvm_hv_sint_ack_handler);
-
- gsi = kvm_irqchip_add_hv_sint_route(kvm_state, vcpu_id, sint);
- if (gsi < 0) {
- goto err_gsi;
- }
-
- r = kvm_irqchip_add_irqfd_notifier_gsi(kvm_state,
- &sint_route->sint_set_notifier,
- &sint_route->sint_ack_notifier, gsi);
- if (r) {
- goto err_irqfd;
- }
- sint_route->gsi = gsi;
- sint_route->sint_ack_clb = sint_ack_clb;
- sint_route->vcpu_id = vcpu_id;
- sint_route->sint = sint;
-
- return sint_route;
-
-err_irqfd:
- kvm_irqchip_release_virq(kvm_state, gsi);
-err_gsi:
- event_notifier_set_handler(&sint_route->sint_ack_notifier, false, NULL);
- event_notifier_cleanup(&sint_route->sint_ack_notifier);
-err_sint_set_notifier:
- event_notifier_cleanup(&sint_route->sint_set_notifier);
-err:
- g_free(sint_route);
-
- return NULL;
-}
-
-void kvm_hv_sint_route_destroy(HvSintRoute *sint_route)
-{
- kvm_irqchip_remove_irqfd_notifier_gsi(kvm_state,
- &sint_route->sint_set_notifier,
- sint_route->gsi);
- kvm_irqchip_release_virq(kvm_state, sint_route->gsi);
- event_notifier_set_handler(&sint_route->sint_ack_notifier, false, NULL);
- event_notifier_cleanup(&sint_route->sint_ack_notifier);
- event_notifier_cleanup(&sint_route->sint_set_notifier);
- g_free(sint_route);
-}
-
-int kvm_hv_sint_route_set_sint(HvSintRoute *sint_route)
-{
- return event_notifier_set(&sint_route->sint_set_notifier);
-}