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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 /include/exec/cpu-common.h | |
| parent | 1cceedd7726556052d3d3bcf08a07b7762f8aa7c (diff) | |
| download | qemu-c1cda1c5f8faf18994dacb8c733ad22e22c2318f.zip qemu-c1cda1c5f8faf18994dacb8c733ad22e22c2318f.tar.gz qemu-c1cda1c5f8faf18994dacb8c733ad22e22c2318f.tar.bz2 | |
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 'include/exec/cpu-common.h')
| -rw-r--r-- | include/exec/cpu-common.h | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/include/exec/cpu-common.h b/include/exec/cpu-common.h index b1d76d6..3771b21 100644 --- a/include/exec/cpu-common.h +++ b/include/exec/cpu-common.h @@ -67,7 +67,7 @@ typedef uintptr_t ram_addr_t; /* memory API */ -void qemu_ram_remap(ram_addr_t addr, ram_addr_t length); +void qemu_ram_remap(ram_addr_t addr); /* This should not be used by devices. */ ram_addr_t qemu_ram_addr_from_host(void *ptr); ram_addr_t qemu_ram_addr_from_host_nofail(void *ptr); |