| commit | 55051feb57eba600b366006757304a0af3ada2bd | |
| author | Bjorn Helgaas <bjorn.helgaas@hp.com> | |
| Fri, 23 Apr 2010 23:05:24 +0000 (23 17:05 -0600) | ||
| committer | Jesse Barnes <jbarnes@virtuousgeek.org> | |
| Mon, 26 Apr 2010 19:30:03 +0000 (26 12:30 -0700) | ||
| tree | a32609fa40d0f7b03fa8042f0075e82bca4a3218 | treesnapshot (tar.gz zip) |
| parent | b91ce4d14a21fc04d165be30319541e0f9204f15 | commitdiff |
x86/PCI: never allocate PCI MMIO resources below BIOS_END
When we move a PCI device or assign resources to a device not configured
by the BIOS, we want to avoid the BIOS region below 1MB. Note that if the
BIOS places devices below 1MB, we leave them there.
See https://bugzilla.kernel.org/show_bug.cgi?id=15744
and https://bugzilla.kernel.org/show_bug.cgi?id=15841
Tested-by: Andy Isaacson <adi@hexapodia.org>
Tested-by: Andy Bailey <bailey@akamai.com>
Signed-off-by: Bjorn Helgaas <bjorn.helgaas@hp.com>
Signed-off-by: Jesse Barnes <jbarnes@virtuousgeek.org>
When we move a PCI device or assign resources to a device not configured
by the BIOS, we want to avoid the BIOS region below 1MB. Note that if the
BIOS places devices below 1MB, we leave them there.
See https://bugzilla.kernel.org/show_bug.cgi?id=15744
and https://bugzilla.kernel.org/show_bug.cgi?id=15841
Tested-by: Andy Isaacson <adi@hexapodia.org>
Tested-by: Andy Bailey <bailey@akamai.com>
Signed-off-by: Bjorn Helgaas <bjorn.helgaas@hp.com>
Signed-off-by: Jesse Barnes <jbarnes@virtuousgeek.org>
| arch/x86/pci/i386.c | diffblobblamehistory |