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[PATCH 0/1] fallocate missing fd_offset


From: “William Roche
Subject: [PATCH 0/1] fallocate missing fd_offset
Date: Tue, 21 Jan 2025 17:59:55 +0000

From: William Roche <william.roche@oracle.com>

Working on the poisoned memory recovery mechanisms with David
Hildenbrand, it appeared that the file hole punching done with
the memory discard functions are missing the file offset value
fd_offset to correctly modify the right file location.

I'm not sure that guest_memfd would use a non zero fd_offset, but I'm
also modifying the ram_block_discard_guest_memfd_range() function to
include this fallocate use case too.

The fix is checkpatch.pl clean
make check runs fine on both ARM and x86

William Roche (1):
  system/physmem: take into account fd_offset for file fallocate

 system/physmem.c | 14 ++++++++------
 1 file changed, 8 insertions(+), 6 deletions(-)

-- 
2.43.5




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