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[PATCH RFC 14/15] libvhost-user: Increase VHOST_USER_MAX_RAM_SLOTS to 40
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From: |
David Hildenbrand |
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Subject: |
[PATCH RFC 14/15] libvhost-user: Increase VHOST_USER_MAX_RAM_SLOTS to 4096 |
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Date: |
Wed, 13 Oct 2021 12:33:29 +0200 |
4096 is the maximum we can have right now in QEMU with vhost-user, so
increase the libvhost-user limit as well.
Signed-off-by: David Hildenbrand <david@redhat.com>
---
subprojects/libvhost-user/libvhost-user.h | 7 ++-----
1 file changed, 2 insertions(+), 5 deletions(-)
diff --git a/subprojects/libvhost-user/libvhost-user.h
b/subprojects/libvhost-user/libvhost-user.h
index 3d13dfadde..d9628ed9f0 100644
--- a/subprojects/libvhost-user/libvhost-user.h
+++ b/subprojects/libvhost-user/libvhost-user.h
@@ -30,11 +30,8 @@
#define VHOST_MEMORY_BASELINE_NREGIONS 8
-/*
- * Set a reasonable maximum number of ram slots, which will be supported by
- * any architecture.
- */
-#define VHOST_USER_MAX_RAM_SLOTS 32
+/* Set the RAM slots based on the maximum supported by QEMU vhost-user. */
+#define VHOST_USER_MAX_RAM_SLOTS 4096
#define VHOST_USER_HDR_SIZE offsetof(VhostUserMsg, payload.u64)
--
2.31.1
- [PATCH RFC 07/15] memory-device: Generalize memory_device_used_region_size(), (continued)
- [PATCH RFC 07/15] memory-device: Generalize memory_device_used_region_size(), David Hildenbrand, 2021/10/13
- [PATCH RFC 08/15] memory-device: Support memory devices that consume a variable number of memslots, David Hildenbrand, 2021/10/13
- [PATCH RFC 09/15] vhost: Respect reserved memslots for memory devices when realizing a vhost device, David Hildenbrand, 2021/10/13
- [PATCH RFC 10/15] virtio-mem: Set the RamDiscardManager for the RAM memory region earlier, David Hildenbrand, 2021/10/13
- [PATCH RFC 11/15] virtio-mem: Fix typo in virito_mem_intersect_memory_section() function name, David Hildenbrand, 2021/10/13
- [PATCH RFC 12/15] virtio-mem: Expose device memory via separate memslots, David Hildenbrand, 2021/10/13
- [PATCH RFC 13/15] vhost-user: Increase VHOST_USER_MAX_RAM_SLOTS to 496 with CONFIG_VIRTIO_MEM, David Hildenbrand, 2021/10/13
- [PATCH RFC 14/15] libvhost-user: Increase VHOST_USER_MAX_RAM_SLOTS to 4096,
David Hildenbrand <=
- [PATCH RFC 15/15] virtio-mem: Set "max-memslots" to 0 (auto) for the 6.2 machine, David Hildenbrand, 2021/10/13
- Re: [PATCH RFC 00/15] virtio-mem: Expose device memory via separate memslots, Dr. David Alan Gilbert, 2021/10/13