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authorDavid Hildenbrand <david@redhat.com>2023-09-26 20:57:24 +0200
committerDavid Hildenbrand <david@redhat.com>2023-10-12 14:15:22 +0200
commit5b23186a954a88ecabb2696cd846e0e67a9e349c (patch)
treeb7b80ed0256ae40b9a4bb917ae4538bf71ac206a /hw
parent022f033bd77a54a395f9df50a3201f059b80a2d9 (diff)
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kvm: Return number of free memslots
Let's return the number of free slots instead of only checking if there is a free slot. While at it, check all address spaces, which will also consider SMM under x86 correctly. This is a preparation for memory devices that consume multiple memslots. Message-ID: <20230926185738.277351-5-david@redhat.com> Reviewed-by: Philippe Mathieu-Daudé <philmd@linaro.org> Reviewed-by: Maciej S. Szmigiero <maciej.szmigiero@oracle.com> Reviewed-by: Michael S. Tsirkin <mst@redhat.com> Signed-off-by: David Hildenbrand <david@redhat.com>
Diffstat (limited to 'hw')
-rw-r--r--hw/mem/memory-device.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/hw/mem/memory-device.c b/hw/mem/memory-device.c
index 667d56b..98e355c 100644
--- a/hw/mem/memory-device.c
+++ b/hw/mem/memory-device.c
@@ -59,7 +59,7 @@ static void memory_device_check_addable(MachineState *ms, MemoryRegion *mr,
const uint64_t size = memory_region_size(mr);
/* we will need a new memory slot for kvm and vhost */
- if (kvm_enabled() && !kvm_has_free_slot(ms)) {
+ if (kvm_enabled() && !kvm_get_free_memslots()) {
error_setg(errp, "hypervisor has no free memory slots left");
return;
}