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authorPeter Xu <peterx@redhat.com>2024-09-17 12:38:35 -0400
committerPaolo Bonzini <pbonzini@redhat.com>2024-10-17 19:41:30 +0200
commit943c742868c739c0b14fd996bad3adf744156fec (patch)
tree91bb8dd523398dc1f05cd6545ef2703678d9cde4
parentdbdc00ba5b136bba80d850f61cc79a9cafaae1cd (diff)
KVM: Rename KVMState->nr_slots to nr_slots_max
This value used to reflect the maximum supported memslots from KVM kernel. Rename it to be clearer. Reviewed-by: David Hildenbrand <david@redhat.com> Signed-off-by: Peter Xu <peterx@redhat.com> Link: https://lore.kernel.org/r/20240917163835.194664-5-peterx@redhat.com Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
-rw-r--r--accel/kvm/kvm-all.c12
-rw-r--r--include/sysemu/kvm_int.h4
2 files changed, 8 insertions, 8 deletions
diff --git a/accel/kvm/kvm-all.c b/accel/kvm/kvm-all.c
index 24d76a1890..8be731cfee 100644
--- a/accel/kvm/kvm-all.c
+++ b/accel/kvm/kvm-all.c
@@ -183,8 +183,8 @@ static bool kvm_slots_grow(KVMMemoryListener *kml, unsigned int nr_slots_new)
unsigned int i, cur = kml->nr_slots_allocated;
KVMSlot *slots;
- if (nr_slots_new > kvm_state->nr_slots) {
- nr_slots_new = kvm_state->nr_slots;
+ if (nr_slots_new > kvm_state->nr_slots_max) {
+ nr_slots_new = kvm_state->nr_slots_max;
}
if (cur >= nr_slots_new) {
@@ -225,7 +225,7 @@ unsigned int kvm_get_max_memslots(void)
{
KVMState *s = KVM_STATE(current_accel());
- return s->nr_slots;
+ return s->nr_slots_max;
}
unsigned int kvm_get_free_memslots(void)
@@ -243,7 +243,7 @@ unsigned int kvm_get_free_memslots(void)
}
kvm_slots_unlock();
- return s->nr_slots - used_slots;
+ return s->nr_slots_max - used_slots;
}
/* Called with KVMMemoryListener.slots_lock held */
@@ -2611,10 +2611,10 @@ static int kvm_init(MachineState *ms)
(kvm_supported_memory_attributes & KVM_MEMORY_ATTRIBUTE_PRIVATE);
kvm_immediate_exit = kvm_check_extension(s, KVM_CAP_IMMEDIATE_EXIT);
- s->nr_slots = kvm_check_extension(s, KVM_CAP_NR_MEMSLOTS);
+ s->nr_slots_max = kvm_check_extension(s, KVM_CAP_NR_MEMSLOTS);
/* If unspecified, use the default value */
- if (!s->nr_slots) {
+ if (!s->nr_slots_max) {
s->nr_slots_max = KVM_MEMSLOTS_NR_MAX_DEFAULT;
}
diff --git a/include/sysemu/kvm_int.h b/include/sysemu/kvm_int.h
index 914c5c9ec5..a1e72763da 100644
--- a/include/sysemu/kvm_int.h
+++ b/include/sysemu/kvm_int.h
@@ -103,8 +103,8 @@ struct KVMDirtyRingReaper {
struct KVMState
{
AccelState parent_obj;
-
- int nr_slots;
+ /* Max number of KVM slots supported */
+ int nr_slots_max;
int fd;
int vmfd;
int coalesced_mmio;