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| author | William Roche <william.roche@oracle.com> | 2025-02-11 21:27:05 +0000 |
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| committer | Peter Xu <peterx@redhat.com> | 2025-02-12 11:33:13 -0500 |
| commit | c1cda1c5f8faf18994dacb8c733ad22e22c2318f (patch) | |
| tree | 8b7cb126774f9ceda7ac50877d0e66f1d3f3c0df /system/device_tree-stub.c | |
| parent | 1cceedd7726556052d3d3bcf08a07b7762f8aa7c (diff) | |
| download | focaccia-qemu-c1cda1c5f8faf18994dacb8c733ad22e22c2318f.tar.gz focaccia-qemu-c1cda1c5f8faf18994dacb8c733ad22e22c2318f.zip | |
system/physmem: handle hugetlb correctly in qemu_ram_remap()
The list of hwpoison pages used to remap the memory on reset is based on the backend real page size. To correctly handle hugetlb, we must mmap(MAP_FIXED) a complete hugetlb page; hugetlb pages cannot be partially mapped. Signed-off-by: William Roche <william.roche@oracle.com> Co-developed-by: David Hildenbrand <david@redhat.com> Acked-by: David Hildenbrand <david@redhat.com> Reviewed-by: Peter Xu <peterx@redhat.com> Link: https://lore.kernel.org/r/20250211212707.302391-2-william.roche@oracle.com Signed-off-by: Peter Xu <peterx@redhat.com>
Diffstat (limited to 'system/device_tree-stub.c')
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