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- Log -----------------------------------------------------------------
commit 31a3c83057fa5b563aa480e31ab975ceaed9abff
Author: Samuel Thibault <samuel.thiba...@ens-lyon.org>
Date: Wed Dec 5 22:40:00 2018 +0100
io_perm: Rename macro to better name
* i386/i386/io_perm.c (IS_IN_PROTECTED_RANGE): Rename to
CONTAINS_PCI_CFG.
commit 2e85ea08a32706d7787fa7ec0e9873a49b1e52b8
Author: Damien Zammit <dam...@zamaudio.com>
Date: Fri Nov 9 22:17:46 2018 -0500
Restrict access to PCI cfg io ports to one process
* i386/i386/io_perm.c (PCI_CFG1_START, PCI_CFG1_END, PCI_CFG2_START,
PCI_CFG2_END, IS_IN_PROTECTED_RANGE): New macros.
(taken_pci_cfg): New variable.
(io_perm_deallocate): New function.
(i386_io_perm_create): Return KERN_PROTECTION_FAILURE if requested port
range contains PCI config registers and that is already taken. Set
taken_pci_cfg to true when taking them.
* i386/i386/io_perm.h (io_perm_deallocate): New declaration.
* i386/include/mach/i386/mach_i386.defs (io_perm_t): Add
io_perm_deallocate destructor.
-----------------------------------------------------------------------
Summary of changes:
i386/i386/io_perm.c | 27 ++++++++++++++++++++++-----
i386/i386/io_perm.h | 2 --
i386/include/mach/i386/mach_i386.defs | 2 --
3 files changed, 22 insertions(+), 9 deletions(-)
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