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| author | Peter Xu <peterx@redhat.com> | 2024-09-17 12:38:33 -0400 |
|---|---|---|
| committer | Paolo Bonzini <pbonzini@redhat.com> | 2024-10-17 19:41:30 +0200 |
| commit | b34a908c8f24eedb0a8e5ff486b059b58fd793f4 (patch) | |
| tree | cce57451b123d054268c05ff29ebfa54a47a56d5 /accel/kvm/kvm-all.c | |
| parent | 5504a8126115d173687b37e657312a8ffe29fc0c (diff) | |
| download | focaccia-qemu-b34a908c8f24eedb0a8e5ff486b059b58fd793f4.tar.gz focaccia-qemu-b34a908c8f24eedb0a8e5ff486b059b58fd793f4.zip | |
KVM: Define KVM_MEMSLOTS_NUM_MAX_DEFAULT
Make the default max nr_slots a macro, it's only used when KVM reports nothing. Reviewed-by: David Hildenbrand <david@redhat.com> Signed-off-by: Peter Xu <peterx@redhat.com> Link: https://lore.kernel.org/r/20240917163835.194664-3-peterx@redhat.com Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
Diffstat (limited to 'accel/kvm/kvm-all.c')
| -rw-r--r-- | accel/kvm/kvm-all.c | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/accel/kvm/kvm-all.c b/accel/kvm/kvm-all.c index f84413b795..c32a84eb5a 100644 --- a/accel/kvm/kvm-all.c +++ b/accel/kvm/kvm-all.c @@ -71,6 +71,8 @@ /* Default num of memslots to be allocated when VM starts */ #define KVM_MEMSLOTS_NR_ALLOC_DEFAULT 16 +/* Default max allowed memslots if kernel reported nothing */ +#define KVM_MEMSLOTS_NR_MAX_DEFAULT 32 struct KVMParkedVcpu { unsigned long vcpu_id; @@ -2613,7 +2615,7 @@ static int kvm_init(MachineState *ms) /* If unspecified, use the default value */ if (!s->nr_slots) { - s->nr_slots = 32; + s->nr_slots_max = KVM_MEMSLOTS_NR_MAX_DEFAULT; } s->nr_as = kvm_check_extension(s, KVM_CAP_MULTI_ADDRESS_SPACE); |