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libcontainer: fix compilation on GOARCH=arm GOARM=6 (32 bits) #1819

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merged 1 commit into from
Jun 15, 2018
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libcontainer: fix compilation on GOARCH=arm GOARM=6 (32 bits) #1819

merged 1 commit into from
Jun 15, 2018

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tiborvass
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@tiborvass tiborvass commented Jun 14, 2018 •
edited by cyphar
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This fixes the following compilation error on 32bit ARM:

$ GOARCH=arm GOARCH=6 go build ./libcontainer/system/
libcontainer/system/linux.go:119:89: constant 4294967295 overflows int

Signed-off-by: Tibor Vass tibor@docker.com

Related to #1688
Fixes #1818

@AkihiroSuda
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seccomp_test.go:365: time="2018-06-14T18:07:54Z" level=fatal msg="panic from initialization: parseLine only accepts {*string, *int, *[]string} as arguments! (*int64)(0xc420013500) is not a pointer!, goroutine 1 [running, locked to thread]:

I think we can just add *int64 to

runc/libcontainer/user/user.go

Line 113 in 0e56164

case *int:

@tiborvass tiborvass force-pushed the fix-arm32bit branch 2 times, most recently from 377c69b to 6c937ad Compare June 14, 2018 18:32
libcontainer: fix compilation on GOARCH=arm GOARM=6 (32 bits)
c205e9f 
This fixes the following compilation error on 32bit ARM:
```
$ GOARCH=arm GOARCH=6 go build ./libcontainer/system/
libcontainer/system/linux.go:119:89: constant 4294967295 overflows int
```

Signed-off-by: Tibor Vass <tibor@docker.com>
AkihiroSuda
AkihiroSuda approved these changes Jun 14, 2018
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LGTM(IANAM) if green, thanks!

seemethere
seemethere approved these changes Jun 14, 2018
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LGTM

This was referenced Jun 15, 2018
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@cyphar
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cyphar commented Jun 15, 2018 •
edited by caniszczyk
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LGTM.

Approved with PullApprove

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mrunalp commented Jun 15, 2018 •
edited by caniszczyk
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LGTM

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@mrunalp mrunalp merged commit ad0f525 into opencontainers:master Jun 15, 2018
@seemethere seemethere mentioned this pull request Jun 15, 2018
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Thank you very much!

@tiborvass tiborvass deleted the fix-arm32bit branch June 15, 2018 18:29
AkihiroSuda added a commit to AkihiroSuda/buildkit_poc that referenced this pull request Jun 15, 2018
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vendor runc ad0f5255060d36872be04de22f8731f38ef2d7b1
7690ff1 
For opencontainers/runc#1819

Signed-off-by: Akihiro Suda <suda.akihiro@lab.ntt.co.jp>
This was referenced Jun 15, 2018
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@petrosagg petrosagg mentioned this pull request Aug 11, 2018
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@tianon tianon mentioned this pull request Sep 12, 2018
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@seemethere seemethere seemethere approved these changes

@AkihiroSuda AkihiroSuda AkihiroSuda approved these changes

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Build fails with GOOS=linux GOARCH=386 due to int overflow
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@tiborvass @AkihiroSuda @cyphar @mrunalp @seemethere