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[PULL,2/9] memory-device: Drop size alignment check

Message ID de225d7dd84535692d87bab9cf6cb2e819823b82.1699184105.git.maciej.szmigiero@oracle.com (mailing list archive)
State New, archived
Headers show
Series [PULL,1/9] memory-device: Support empty memory devices | expand

Commit Message

Maciej S. Szmigiero Nov. 5, 2023, 11:47 a.m. UTC 
From: David Hildenbrand <david@redhat.com>

There is no strong requirement that the size has to be multiples of the
requested alignment, let's drop it. This is a preparation for hv-baloon.

Signed-off-by: David Hildenbrand <david@redhat.com>
Signed-off-by: Maciej S. Szmigiero <maciej.szmigiero@oracle.com>
---
 hw/mem/memory-device.c | 6 ------
 1 file changed, 6 deletions(-)
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Patch

diff --git a/hw/mem/memory-device.c b/hw/mem/memory-device.c
index db702ccad554..e0704b8dc37a 100644
--- a/hw/mem/memory-device.c
+++ b/hw/mem/memory-device.c
@@ -236,12 +236,6 @@  static uint64_t memory_device_get_free_addr(MachineState *ms,
         return 0;
     }
 
-    if (!QEMU_IS_ALIGNED(size, align)) {
-        error_setg(errp, "backend memory size must be multiple of 0x%"
-                   PRIx64, align);
-        return 0;
-    }
-
     if (hint) {
         if (range_init(&new, *hint, size) || !range_contains_range(&as, &new)) {
             error_setg(errp, "can't add memory device [0x%" PRIx64 ":0x%" PRIx64