diff options
author | José Pekkarinen <jose.pekkarinen@nokia.com> | 2016-05-18 13:18:31 +0300 |
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committer | José Pekkarinen <jose.pekkarinen@nokia.com> | 2016-05-18 13:42:15 +0300 |
commit | 437fd90c0250dee670290f9b714253671a990160 (patch) | |
tree | b871786c360704244a07411c69fb58da9ead4a06 /qemu/target-arm/monitor.c | |
parent | 5bbd6fe9b8bab2a93e548c5a53b032d1939eec05 (diff) |
These changes are the raw update to qemu-2.6.
Collission happened in the following patches:
migration: do cleanup operation after completion(738df5b9)
Bug fix.(1750c932f86)
kvmclock: add a new function to update env->tsc.(b52baab2)
The code provided by the patches was already in the upstreamed
version.
Change-Id: I3cc11841a6a76ae20887b2e245710199e1ea7f9a
Signed-off-by: José Pekkarinen <jose.pekkarinen@nokia.com>
Diffstat (limited to 'qemu/target-arm/monitor.c')
-rw-r--r-- | qemu/target-arm/monitor.c | 84 |
1 files changed, 84 insertions, 0 deletions
diff --git a/qemu/target-arm/monitor.c b/qemu/target-arm/monitor.c new file mode 100644 index 000000000..1ee59a2e4 --- /dev/null +++ b/qemu/target-arm/monitor.c @@ -0,0 +1,84 @@ +/* + * QEMU monitor.c for ARM. + * + * Permission is hereby granted, free of charge, to any person obtaining a copy + * of this software and associated documentation files (the "Software"), to deal + * in the Software without restriction, including without limitation the rights + * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell + * copies of the Software, and to permit persons to whom the Software is + * furnished to do so, subject to the following conditions: + * + * The above copyright notice and this permission notice shall be included in + * all copies or substantial portions of the Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR + * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, + * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL + * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER + * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, + * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN + * THE SOFTWARE. + */ +#include "qemu/osdep.h" +#include "qmp-commands.h" +#include "hw/boards.h" +#include "kvm_arm.h" + +static GICCapability *gic_cap_new(int version) +{ + GICCapability *cap = g_new0(GICCapability, 1); + cap->version = version; + /* by default, support none */ + cap->emulated = false; + cap->kernel = false; + return cap; +} + +static GICCapabilityList *gic_cap_list_add(GICCapabilityList *head, + GICCapability *cap) +{ + GICCapabilityList *item = g_new0(GICCapabilityList, 1); + item->value = cap; + item->next = head; + return item; +} + +static inline void gic_cap_kvm_probe(GICCapability *v2, GICCapability *v3) +{ +#ifdef CONFIG_KVM + int fdarray[3]; + + if (!kvm_arm_create_scratch_host_vcpu(NULL, fdarray, NULL)) { + return; + } + + /* Test KVM GICv2 */ + if (kvm_device_supported(fdarray[1], KVM_DEV_TYPE_ARM_VGIC_V2)) { + v2->kernel = true; + } + + /* Test KVM GICv3 */ + if (kvm_device_supported(fdarray[1], KVM_DEV_TYPE_ARM_VGIC_V3)) { + v3->kernel = true; + } + + kvm_arm_destroy_scratch_host_vcpu(fdarray); +#endif +} + +GICCapabilityList *qmp_query_gic_capabilities(Error **errp) +{ + GICCapabilityList *head = NULL; + GICCapability *v2 = gic_cap_new(2), *v3 = gic_cap_new(3); + + v2->emulated = true; + /* TODO: we'd change to true after we get emulated GICv3. */ + v3->emulated = false; + + gic_cap_kvm_probe(v2, v3); + + head = gic_cap_list_add(head, v2); + head = gic_cap_list_add(head, v3); + + return head; +} |