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[SCM] GNU Mach branch, master, updated. v1.8-289-g4a704a0

From: Samuel Thibault
Subject: [SCM] GNU Mach branch, master, updated. v1.8-289-g4a704a0
Date: Mon, 16 Aug 2021 21:29:00 -0400 (EDT)

This is an automated email from the git hooks/post-receive script. It was
generated because a ref change was pushed to the repository containing
the project "GNU Mach".

The branch, master has been updated
       via  4a704a0ad95973249544f3f95e30e328e701a871 (commit)
      from  f67a2a46931028753364ab6bcb6a43c12f8303b2 (commit)

Those revisions listed above that are new to this repository have
not appeared on any other notification email; so we list those
revisions in full, below.

- Log -----------------------------------------------------------------
commit 4a704a0ad95973249544f3f95e30e328e701a871
Author: Samuel Thibault <>
Date:   Tue Aug 17 00:05:17 2021 +0200

    block: Look out for disk sector number overflow
    * linux/dev/drivers/block/ahci.c (ahci_do_port_request): Reject sectors
    beyond LBA48 or LBA28.
    * linux/dev/glue/block.c (check_rw_block): New function.
    (rdwr_partial, rdwr_full): Use check_rw_block to reject block number
    * linux/src/drivers/block/ide.c (do_rw_disk): Reject sectors beyond
    LBA28 or CHS.


Summary of changes:
 linux/dev/drivers/block/ahci.c | 19 ++++++++++++----
 linux/dev/glue/block.c         | 50 +++++++++++++++++++++++++++++++++++++-----
 linux/src/drivers/block/ide.c  | 12 ++++++++++
 3 files changed, 72 insertions(+), 9 deletions(-)

GNU Mach

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