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[PATCH v15 03/60] xen: Add XEN_DISABLED mode and make it default
From: |
David Woodhouse |
Subject: |
[PATCH v15 03/60] xen: Add XEN_DISABLED mode and make it default |
Date: |
Wed, 1 Mar 2023 13:51:26 +0000 |
From: David Woodhouse <dwmw@amazon.co.uk>
Also set XEN_ATTACH mode in xen_init() to reflect the truth; not that
anyone ever cared before. It was *only* ever checked in xen_init_pv()
before.
Suggested-by: Paolo Bonzini <pbonzini@redhat.com>
Signed-off-by: David Woodhouse <dwmw@amazon.co.uk>
Reviewed-by: Paul Durrant <paul@xen.org>
---
accel/xen/xen-all.c | 2 ++
include/hw/xen/xen.h | 5 +++--
softmmu/globals.c | 2 +-
3 files changed, 6 insertions(+), 3 deletions(-)
diff --git a/accel/xen/xen-all.c b/accel/xen/xen-all.c
index c1b697a8bd..e85e4aeba5 100644
--- a/accel/xen/xen-all.c
+++ b/accel/xen/xen-all.c
@@ -171,6 +171,8 @@ static int xen_init(MachineState *ms)
* opt out of system RAM being allocated by generic code
*/
mc->default_ram_id = NULL;
+
+ xen_mode = XEN_ATTACH;
return 0;
}
diff --git a/include/hw/xen/xen.h b/include/hw/xen/xen.h
index 4d412fd4b2..03983939f9 100644
--- a/include/hw/xen/xen.h
+++ b/include/hw/xen/xen.h
@@ -22,8 +22,9 @@
/* xen-machine.c */
enum xen_mode {
- XEN_EMULATE = 0, // xen emulation, using xenner (default)
- XEN_ATTACH // attach to xen domain created by libxl
+ XEN_DISABLED = 0, /* xen support disabled (default) */
+ XEN_ATTACH, /* attach to xen domain created by libxl */
+ XEN_EMULATE, /* emulate Xen within QEMU */
};
extern uint32_t xen_domid;
diff --git a/softmmu/globals.c b/softmmu/globals.c
index 527edbefdd..0a4405614e 100644
--- a/softmmu/globals.c
+++ b/softmmu/globals.c
@@ -63,5 +63,5 @@ QemuUUID qemu_uuid;
bool qemu_uuid_set;
uint32_t xen_domid;
-enum xen_mode xen_mode = XEN_EMULATE;
+enum xen_mode xen_mode = XEN_DISABLED;
bool xen_domid_restrict;
--
2.39.0
- [PATCH v15 06/60] i386/kvm: Set Xen vCPU ID in KVM, (continued)
- [PATCH v15 06/60] i386/kvm: Set Xen vCPU ID in KVM, David Woodhouse, 2023/03/01
- [PATCH v15 56/60] hw/xen: Support GSI mapping to PIRQ, David Woodhouse, 2023/03/01
- [PATCH v15 01/60] include: import Xen public headers to hw/xen/interface, David Woodhouse, 2023/03/01
- [PATCH v15 25/60] i386/xen: implement HVMOP_set_evtchn_upcall_vector, David Woodhouse, 2023/03/01
- [PATCH v15 07/60] xen-platform: exclude vfio-pci from the PCI platform unplug, David Woodhouse, 2023/03/01
- [PATCH v15 20/60] i386/xen: implement HYPERVISOR_vcpu_op, David Woodhouse, 2023/03/01
- [PATCH v15 28/60] i386/xen: Add support for Xen event channel delivery to vCPU, David Woodhouse, 2023/03/01
- [PATCH v15 58/60] kvm/i386: Add xen-evtchn-max-pirq property, David Woodhouse, 2023/03/01
- [PATCH v15 57/60] hw/xen: Support MSI mapping to PIRQ, David Woodhouse, 2023/03/01
- [PATCH v15 47/60] i386/xen: handle PV timer hypercalls, David Woodhouse, 2023/03/01
- [PATCH v15 03/60] xen: Add XEN_DISABLED mode and make it default,
David Woodhouse <=
- [PATCH v15 17/60] i386/xen: implement HYPERVISOR_memory_op, David Woodhouse, 2023/03/01
- [PATCH v15 40/60] hw/xen: Support HVM_PARAM_CALLBACK_TYPE_GSI callback, David Woodhouse, 2023/03/01