On 24.09.25 07:18, [email protected] wrote:
From: Xuemei Liu <[email protected]>

Similar to other architectures (e.g., x86_64, aarch64), utilizing THP on RISC-V
KVM requires 2MiB-aligned memory blocks.

Signed-off-by: Xuemei Liu <[email protected]>
---
  include/qemu/osdep.h | 2 +-
  1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/include/qemu/osdep.h b/include/qemu/osdep.h
index 1b38cb7e45..6de6c0c4e5 100644
--- a/include/qemu/osdep.h
+++ b/include/qemu/osdep.h
@@ -561,7 +561,7 @@ int madvise(char *, size_t, int);

  #if defined(__linux__) && \
      (defined(__x86_64__) || defined(__arm__) || defined(__aarch64__) \
-     || defined(__powerpc64__))
+     || defined(__powerpc64__) || defined(__riscv))
     /* Use 2 MiB alignment so transparent hugepages can be used by KVM.
        Valgrind does not support alignments larger than 1 MiB,
        therefore we need special code which handles running on Valgrind. */

Reviewed-by: David Hildenbrand <[email protected]>

--
Cheers

David / dhildenb


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