45 lines
1.5 KiB
Diff
45 lines
1.5 KiB
Diff
From d0a16f250666ebd38c059ca86f161fade23640cf Mon Sep 17 00:00:00 2001
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From: Kunkun Jiang <jiangkunkun@huawei.com>
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Date: Fri, 18 Nov 2022 15:22:09 +0800
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Subject: [PATCH 01/36] Revert "vfio/common: Add address alignment check in
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vfio_listener_region_del"
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This reverts commit 00c553f53657bf4bc165d859187215dba7110246.
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Signed-off-by: Kunkun Jiang <jiangkunkun@huawei.com>
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---
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hw/vfio/common.c | 10 ----------
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1 file changed, 10 deletions(-)
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diff --git a/hw/vfio/common.c b/hw/vfio/common.c
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index 4d45c2b625..89c49f5508 100644
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--- a/hw/vfio/common.c
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+++ b/hw/vfio/common.c
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@@ -1411,8 +1411,6 @@ static void vfio_listener_region_del(MemoryListener *listener,
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MemoryRegionSection *section)
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{
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VFIOContainer *container = container_of(listener, VFIOContainer, listener);
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- hwaddr iova;
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- Int128 llend;
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if (vfio_listener_skipped_section(section)) {
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trace_vfio_listener_region_del_skip(
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@@ -1462,14 +1460,6 @@ static void vfio_listener_region_del(MemoryListener *listener,
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*/
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}
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- iova = REAL_HOST_PAGE_ALIGN(section->offset_within_address_space);
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- llend = int128_make64(section->offset_within_address_space);
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- llend = int128_add(llend, section->size);
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- llend = int128_and(llend, int128_exts64(qemu_real_host_page_mask));
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- if (int128_ge(int128_make64(iova), llend)) {
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- return;
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- }
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-
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vfio_dma_unmap_ram_section(container, section);
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memory_region_unref(section->mr);
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--
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2.27.0
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