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Differential D5134

Correct the memory rman ranges to be to BUS_SPACE_MAXADDR
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Authored by jhibbits on Jan 30 2016, 3:53 PM.
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cem
jhb
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rS296250: Correct the memory rman ranges to be to BUS_SPACE_MAXADDR
Summary

As part of the migration of rman_res_t to be typed to uintmax_t, memory ranges
must be clamped appropriately for the bus, to prevent completely bogus addresses
from being used.

This is extracted from D4544.

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rS FreeBSD src repository - subversion
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jhibbits updated this revision to Diff 12875.Jan 30 2016, 3:53 PM
jhibbits retitled this revision from to Correct the memory rman ranges to be to BUS_SPACE_MAXADDR.
jhibbits updated this object.
jhibbits edited the test plan for this revision. (Show Details)
jhibbits added a reviewer: jhb.
Herald added subscribers: emaste, andrew, imp. · View Herald TranscriptJan 30 2016, 3:53 PM
jhibbits mentioned this in D5255: Replace all resource occurrences of '0UL/~0UL' with '0/~0'..Feb 11 2016, 2:51 PM
cem accepted this revision.Mar 1 2016, 2:56 AM
cem added a reviewer: cem.
cem added a subscriber: cem.

The only concern I had was around the PAE special case. jhibbits assured me it was at the suggestion of kib and jhb. Looks fine to me.

This revision is now accepted and ready to land.Mar 1 2016, 2:56 AM
Closed by commit rS296250: Correct the memory rman ranges to be to BUS_SPACE_MAXADDR (authored by jhibbits). · Explain WhyMar 1 2016, 2:59 AM
This revision was automatically updated to reflect the committed changes.

Revision Contents
Changeset List

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head/
sys/
arm/
arm/
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arm64/
arm64/
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mips/
mips/
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riscv/
riscv/
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sparc64/
sparc64/
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x86/
x86/
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Diff 13913

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head/sys/arm/arm/nexus.c

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head/sys/arm64/arm64/nexus.c

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head/sys/mips/mips/nexus.c

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head/sys/riscv/riscv/nexus.c

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head/sys/sparc64/sparc64/nexus.c

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head/sys/x86/x86/nexus.c

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