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[PATCH v1 02/15] kvm: Add stub for kvm_get_max_memslots()
From: |
David Hildenbrand |
Subject: |
[PATCH v1 02/15] kvm: Add stub for kvm_get_max_memslots() |
Date: |
Fri, 16 Jun 2023 11:26:41 +0200 |
We'll need the stub soon from memory device context.
While at it, use "unsigned int" as return value and place the
declaration next to kvm_get_free_memslots().
Signed-off-by: David Hildenbrand <david@redhat.com>
---
accel/kvm/kvm-all.c | 2 +-
accel/stubs/kvm-stub.c | 5 +++++
include/sysemu/kvm.h | 2 +-
3 files changed, 7 insertions(+), 2 deletions(-)
diff --git a/accel/kvm/kvm-all.c b/accel/kvm/kvm-all.c
index 7679f397ae..94d672010e 100644
--- a/accel/kvm/kvm-all.c
+++ b/accel/kvm/kvm-all.c
@@ -174,7 +174,7 @@ void kvm_resample_fd_notify(int gsi)
}
}
-int kvm_get_max_memslots(void)
+unsigned int kvm_get_max_memslots(void)
{
KVMState *s = KVM_STATE(current_accel());
diff --git a/accel/stubs/kvm-stub.c b/accel/stubs/kvm-stub.c
index 5d2dd8f351..506bc8c9e4 100644
--- a/accel/stubs/kvm-stub.c
+++ b/accel/stubs/kvm-stub.c
@@ -108,6 +108,11 @@ int kvm_irqchip_remove_irqfd_notifier_gsi(KVMState *s,
EventNotifier *n,
return -ENOSYS;
}
+unsigned int kvm_get_max_memslots(void)
+{
+ return UINT_MAX;
+}
+
bool kvm_has_free_slot(MachineState *ms)
{
return false;
diff --git a/include/sysemu/kvm.h b/include/sysemu/kvm.h
index 88f5ccfbce..7a999eff52 100644
--- a/include/sysemu/kvm.h
+++ b/include/sysemu/kvm.h
@@ -213,6 +213,7 @@ typedef struct KVMRouteChange {
/* external API */
+unsigned int kvm_get_max_memslots(void);
bool kvm_has_free_slot(MachineState *ms);
bool kvm_has_sync_mmu(void);
int kvm_has_vcpu_events(void);
@@ -559,7 +560,6 @@ int kvm_set_one_reg(CPUState *cs, uint64_t id, void
*source);
*/
int kvm_get_one_reg(CPUState *cs, uint64_t id, void *target);
struct ppc_radix_page_info *kvm_get_radix_page_info(void);
-int kvm_get_max_memslots(void);
/* Notify resamplefd for EOI of specific interrupts. */
void kvm_resample_fd_notify(int gsi);
--
2.40.1
- [PATCH v1 00/15] virtio-mem: Expose device memory through multiple memslots, David Hildenbrand, 2023/06/16
- [PATCH v1 01/15] memory-device: Track the required memslots in DeviceMemoryState, David Hildenbrand, 2023/06/16
- [PATCH v1 02/15] kvm: Add stub for kvm_get_max_memslots(),
David Hildenbrand <=
- [PATCH v1 03/15] vhost: Add vhost_get_max_memslots(), David Hildenbrand, 2023/06/16
- [PATCH v1 04/15] memory-device, vhost: Add a memslot soft limit for memory devices, David Hildenbrand, 2023/06/16
- [PATCH v1 05/15] kvm: Return number of free memslots, David Hildenbrand, 2023/06/16
- [PATCH v1 06/15] vhost: Return number of free memslots, David Hildenbrand, 2023/06/16
- [PATCH v1 07/15] memory-device: Support memory devices that statically consume multiple memslots, David Hildenbrand, 2023/06/16
- [PATCH v1 08/15] memory-device: Track the actually used memslots in DeviceMemoryState, David Hildenbrand, 2023/06/16
- [PATCH v1 09/15] memory-device, vhost: Support memory devices that dynamically consume multiple memslots, David Hildenbrand, 2023/06/16
- [PATCH v1 10/15] pc-dimm: Provide pc_dimm_get_free_slots() to query free ram slots, David Hildenbrand, 2023/06/16
- [PATCH v1 11/15] memory-device: Support memory-devices with auto-detection of the number of memslots, David Hildenbrand, 2023/06/16
- [PATCH v1 12/15] memory: Clarify mapping requirements for RamDiscardManager, David Hildenbrand, 2023/06/16