arm64: Add RSI detection for CCA
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Authored by sarah.walker2_arm.com on Thu, Apr 23, 10:29 AM.

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Reviewers

andrew
manu

Summary

Detect the presence of the Realm Services Interface (RSI). This detection is
performed early in bootup; PSCI initialisation has been moved to initarm() to
faciliate this.

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Repository

rG FreeBSD src repository

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Unit

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Build Status

Buildable 72487
Build 69370: arc lint + arc unit

Event Timeline

sarah.walker2_arm.com created this revision.Thu, Apr 23, 10:29 AM

Herald added a reviewer: andrew. · View Herald TranscriptThu, Apr 23, 10:29 AM

Herald added a reviewer: andrew. · View Herald Transcript

Herald added a reviewer: manu. · View Herald Transcript

Herald added subscribers: olce, emaste, imp. · View Herald Transcript

sarah.walker2_arm.com requested review of this revision.Thu, Apr 23, 10:29 AM

Harbormaster completed remote builds in B72464: Diff 176243.Thu, Apr 23, 10:29 AM

sarah.walker2_arm.com added a child revision: D56599: arm64: VM/PMAP changes for CCA guest support.Thu, Apr 23, 10:30 AM

sarah.walker2_arm.com mentioned this in D56520: arm64: Add CCA guest support.Thu, Apr 23, 10:31 AM

andrew added inline comments.Thu, Apr 23, 4:12 PM

sys/arm64/arm64/rsi.c
45–53	Are these are needed?
sys/dev/psci/psci.h
49	This is defined on both arm and arm64

Remove unnecessary #includes, remove unncessary aarch64 guard

Harbormaster completed remote builds in B72487: Diff 176273.Thu, Apr 23, 5:26 PM

Revision Contents
Changeset List

Path

Size

sys/

arm64/

machdep.c

5 lines

pmap.c

2 lines

rsi.c

181 lines

include/

pmap.h

3 lines

rsi.h

129 lines

conf/

files.arm64

1 line

dev/

psci/

psci.h

3 lines

psci.c

11 lines

kern/

subr_physmem.c

6 lines

sys/

physmem.h

1 line

Diff 176273

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sys/arm64/arm64/machdep.c

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sys/arm64/arm64/pmap.c

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sys/arm64/arm64/rsi.c

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sys/arm64/include/pmap.h

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sys/arm64/include/rsi.h

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sys/conf/files.arm64

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sys/dev/psci/psci.h

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sys/dev/psci/psci.c

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sys/kern/subr_physmem.c

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arm64: Add RSI detection for CCANeeds ReviewPublicActions

Details

Diff Detail

Event Timeline

Revision ContentsChangeset List

Diff 176273

sys/arm64/arm64/machdep.c

sys/arm64/arm64/pmap.c

sys/arm64/arm64/rsi.c

sys/arm64/include/pmap.h

sys/arm64/include/rsi.h

sys/conf/files.arm64

sys/dev/psci/psci.h

sys/dev/psci/psci.c

sys/kern/subr_physmem.c

sys/sys/physmem.h

arm64: Add RSI detection for CCA
Needs ReviewPublic
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Revision Contents
Changeset List