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| author | William Roche <william.roche@oracle.com> | 2025-02-11 21:27:05 +0000 |
|---|---|---|
| committer | Peter Xu <peterx@redhat.com> | 2025-02-12 11:33:13 -0500 |
| commit | c1cda1c5f8faf18994dacb8c733ad22e22c2318f (patch) | |
| tree | 8b7cb126774f9ceda7ac50877d0e66f1d3f3c0df /accel/kvm/kvm-all.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 'accel/kvm/kvm-all.c')
| -rw-r--r-- | accel/kvm/kvm-all.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/accel/kvm/kvm-all.c b/accel/kvm/kvm-all.c index c65b790433..f89568bfa3 100644 --- a/accel/kvm/kvm-all.c +++ b/accel/kvm/kvm-all.c @@ -1288,7 +1288,7 @@ static void kvm_unpoison_all(void *param) QLIST_FOREACH_SAFE(page, &hwpoison_page_list, list, next_page) { QLIST_REMOVE(page, list); - qemu_ram_remap(page->ram_addr, TARGET_PAGE_SIZE); + qemu_ram_remap(page->ram_addr); g_free(page); } } |