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[Qemu-devel] [PATCH 09/11] pc: pc-dimm: use backend alignment during add
From: |
Igor Mammedov |
Subject: |
[Qemu-devel] [PATCH 09/11] pc: pc-dimm: use backend alignment during address auto allocation |
Date: |
Fri, 31 Oct 2014 16:38:40 +0000 |
Signed-off-by: Igor Mammedov <address@hidden>
---
hw/mem/pc-dimm.c | 5 ++++-
1 file changed, 4 insertions(+), 1 deletion(-)
diff --git a/hw/mem/pc-dimm.c b/hw/mem/pc-dimm.c
index 4944f0f..d431834 100644
--- a/hw/mem/pc-dimm.c
+++ b/hw/mem/pc-dimm.c
@@ -146,6 +146,9 @@ uint64_t pc_dimm_get_free_addr(uint64_t address_space_start,
uint64_t new_addr, ret = 0;
uint64_t address_space_end = address_space_start + address_space_size;
+ g_assert(QEMU_ALIGN_UP(address_space_start, align) == address_space_start);
+ g_assert(QEMU_ALIGN_UP(address_space_size, align) == address_space_size);
+
if (!address_space_size) {
error_setg(errp, "memory hotplug is not enabled, "
"please add maxmem option");
@@ -189,7 +192,7 @@ uint64_t pc_dimm_get_free_addr(uint64_t address_space_start,
error_setg(errp, "address range conflicts with '%s'", d->id);
goto out;
}
- new_addr = dimm->addr + dimm_size;
+ new_addr = QEMU_ALIGN_UP(dimm->addr + dimm_size, align);
}
}
ret = new_addr;
--
1.8.3.1
- [Qemu-devel] [PATCH 00/11] pc: kvm: memory hotplug fixes, Igor Mammedov, 2014/10/31
- [Qemu-devel] [PATCH 01/11] pc: kvm: check if KVM has free memory slots to avoid abort(), Igor Mammedov, 2014/10/31
- [Qemu-devel] [PATCH 02/11] kvm: provide API to query amount of memory slots supported by KVM, Igor Mammedov, 2014/10/31
- [Qemu-devel] [PATCH 03/11] pc: check if KVM has enough memory slots for DIMM devices, Igor Mammedov, 2014/10/31
- [Qemu-devel] [PATCH 04/11] pc: make pc_dimm_plug() more readble, Igor Mammedov, 2014/10/31
- [Qemu-devel] [PATCH 05/11] pc: limit DIMM address and size to page aligned values, Igor Mammedov, 2014/10/31
- [Qemu-devel] [PATCH 06/11] memory: expose alignment used for allocating RAM as MemoryRegion API, Igor Mammedov, 2014/10/31
- [Qemu-devel] [PATCH 08/11] pc: align DIMM's address/size by backend's alignment value, Igor Mammedov, 2014/10/31
- [Qemu-devel] [PATCH 07/11] pc: add pc_init_pci_2_1() and pc_compat_2_1(), Igor Mammedov, 2014/10/31
- [Qemu-devel] [PATCH 09/11] pc: pc-dimm: use backend alignment during address auto allocation,
Igor Mammedov <=
- [Qemu-devel] [PATCH 10/11] pc: explicitly check maxmem limit when adding DIMM, Igor Mammedov, 2014/10/31
- [Qemu-devel] [PATCH 11/11] pc: count in 1Gb hugepage alignment when sizing hotplug-memory container, Igor Mammedov, 2014/10/31