From: Peter Xu <peterx@redhat.com>
To: qemu-devel@nongnu.org
Cc: Juraj Marcin <jmarcin@redhat.com>,
peterx@redhat.com, Prasad Pandit <ppandit@redhat.com>,
Julia Suvorova <jusual@redhat.com>,
David Hildenbrand <david@redhat.com>,
Paolo Bonzini <pbonzini@redhat.com>,
Fabiano Rosas <farosas@suse.de>,
Vitaly Kuznetsov <vkuznets@redhat.com>
Subject: [PATCH 2/4] KVM: Define KVM_MEMSLOTS_NUM_MAX_DEFAULT
Date: Wed, 4 Sep 2024 15:16:33 -0400 [thread overview]
Message-ID: <20240904191635.3045606-3-peterx@redhat.com> (raw)
In-Reply-To: <20240904191635.3045606-1-peterx@redhat.com>
Make the default max nr_slots a macro, it's only used when KVM reports
nothing. Then we put all the rest macros together later soon.
Signed-off-by: Peter Xu <peterx@redhat.com>
---
accel/kvm/kvm-all.c | 5 ++++-
1 file changed, 4 insertions(+), 1 deletion(-)
diff --git a/accel/kvm/kvm-all.c b/accel/kvm/kvm-all.c
index 991c389adc..e408dbb753 100644
--- a/accel/kvm/kvm-all.c
+++ b/accel/kvm/kvm-all.c
@@ -69,6 +69,9 @@
#define KVM_GUESTDBG_BLOCKIRQ 0
#endif
+/* Default max allowed memslots if kernel reported nothing */
+#define KVM_MEMSLOTS_NUM_MAX_DEFAULT 32
+
struct KVMParkedVcpu {
unsigned long vcpu_id;
int kvm_fd;
@@ -2458,7 +2461,7 @@ static int kvm_init(MachineState *ms)
/* If unspecified, use the default value */
if (!s->nr_slots_max) {
- s->nr_slots_max = 32;
+ s->nr_slots_max = KVM_MEMSLOTS_NUM_MAX_DEFAULT;
}
s->nr_as = kvm_check_extension(s, KVM_CAP_MULTI_ADDRESS_SPACE);
--
2.45.0
next prev parent reply other threads:[~2024-09-04 19:17 UTC|newest]
Thread overview: 19+ messages / expand[flat|nested] mbox.gz Atom feed top
2024-09-04 19:16 [PATCH 0/4] KVM: Dynamic sized memslots array Peter Xu
2024-09-04 19:16 ` [PATCH 1/4] KVM: Rename KVMState->nr_slots to nr_slots_max Peter Xu
2024-09-04 20:36 ` David Hildenbrand
2024-09-04 19:16 ` Peter Xu [this message]
2024-09-04 20:39 ` [PATCH 2/4] KVM: Define KVM_MEMSLOTS_NUM_MAX_DEFAULT David Hildenbrand
2024-09-04 20:56 ` Peter Xu
2024-09-04 19:16 ` [PATCH 3/4] KVM: Dynamic sized kvm memslots array Peter Xu
2024-09-04 20:43 ` David Hildenbrand
2024-09-04 20:51 ` David Hildenbrand
2024-09-04 20:55 ` Peter Xu
2024-09-04 21:07 ` David Hildenbrand
2024-09-04 21:20 ` Peter Xu
2024-09-04 21:23 ` David Hildenbrand
2024-09-04 21:34 ` Peter Xu
2024-09-04 21:38 ` David Hildenbrand
2024-09-04 21:46 ` Peter Xu
2024-09-04 21:58 ` Peter Xu
2024-09-04 19:16 ` [PATCH 4/4] KVM: Rename KVMMemoryListener.nr_used_slots to nr_slots_used Peter Xu
2024-09-04 20:40 ` David Hildenbrand
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