diff mbox series

[PULL,20/25] KVM: Rename KVMState->nr_slots to nr_slots_max

Message ID 20241015141711.528342-21-pbonzini@redhat.com
State New
Headers show
Series [PULL,01/25] target/i386: Don't construct a all-zero entry for CPUID[0xD 0x3f] | expand

Commit Message

Paolo Bonzini Oct. 15, 2024, 2:17 p.m. UTC 
From: Peter Xu <peterx@redhat.com>

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>
---
 include/sysemu/kvm_int.h |  4 ++--
 accel/kvm/kvm-all.c      | 12 ++++++------
 2 files changed, 8 insertions(+), 8 deletions(-)
diff mbox series

Patch

diff --git a/include/sysemu/kvm_int.h b/include/sysemu/kvm_int.h
index 914c5c9ec50..a1e72763da1 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;
diff --git a/accel/kvm/kvm-all.c b/accel/kvm/kvm-all.c
index 24d76a18906..8be731cfeed 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;
     }