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[Xen-devel] [PATCH] xen/unlzma: Fix build of stubdom unsafe decompressors

c/s b683d68c386 changed the packing attribute on struct lzma_header.  However,
this is 3rd library code used by stubdomains.

Revert the change to lzma_header alone to avoid needless divergence from its

Reported-by: Sander Eikelenboom <linux@xxxxxxxxxxxxxx>
Signed-off-by: Andrew Cooper <andrew.cooper3@xxxxxxxxxx>
CC: Keir Fraser <keir@xxxxxxx>
CC: Jan Beulich <JBeulich@xxxxxxxx>
CC: Ian Campbell <Ian.Campbell@xxxxxxxxxx>
CC: Ian Jackson <Ian.Jackson@xxxxxxxxxxxxx>
 xen/common/unlzma.c |    4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/xen/common/unlzma.c b/xen/common/unlzma.c
index 103d2df..a7da55b 100644
--- a/xen/common/unlzma.c
+++ b/xen/common/unlzma.c
@@ -214,11 +214,11 @@ rc_bit_tree_decode(struct rc *rc, uint16_t *p, int 
num_levels, int *symbol)
-struct __packed lzma_header {
+struct lzma_header {
        uint8_t pos;
        uint32_t dict_size;
        uint64_t dst_size;
+} __attribute__((packed)) ;
 #define LZMA_BASE_SIZE 1846

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