The kexec cannot load LZMA compressed vmlinuz.efi on LoongArch.

  Try LZMA decompression.
  lzma_decompress_file: read on /tmp/Image4yyfhM of 65536 bytes failed
  pez_prepare: decompressed size 8563960
  pez_prepare: done
  Cannot load vmlinuz.efi

The root cause is that lzma decompressor requires more memory usage,
which exceeds the current 64M limit.

Reported-by: Huacai Chen <chenhua...@kernel.org>
Signed-off-by: WANG Rui <wang...@loongson.cn>
---
 kexec/lzma.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/kexec/lzma.c b/kexec/lzma.c
index 2fc07e6..56778d1 100644
--- a/kexec/lzma.c
+++ b/kexec/lzma.c
@@ -73,7 +73,7 @@ static LZFILE *lzopen_internal(const char *path, const char 
*mode, int fd)
                ret = lzma_alone_encoder(&lzfile->strm, &opt_lzma);
        } else {
                ret = lzma_auto_decoder(&lzfile->strm,
-                                       UINT64_C(64) * 1024 * 1024, 0);
+                                       UINT64_C(128) * 1024 * 1024, 0);
        }
        if (ret != LZMA_OK) {
                fclose(fp);
-- 
2.42.0


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