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Date:      Tue, 06 Dec 2011 19:54:31 +0100
From:      Bernhard Froehlich <decke@FreeBSD.org>
To:        Andriy Gapon <avg@freebsd.org>
Cc:        Alan Cox <alc@rice.edu>, Alan Cox <alc@freebsd.org>, vbox@freebsd.org, freebsd-emulation@freebsd.org, FreeBSD current <freebsd-current@freebsd.org>, Konstantin Belousov <kib@freebsd.org>, Bernhard Froehlich <decke@freebsd.org>
Subject:   Re: virtualbox r0 memory management update [Was: Freeze with 10.0 and VirtualBox {4.1.4|4.1.6|4.1.51r38464}]
Message-ID:  <5ca321038ae3f35c630aa29f5031d1d5@bluelife.at>
In-Reply-To: <4EDDF91F.10308@FreeBSD.org>
References:  <4ECF7440.4070300@entel.upc.edu> <20111126163343.GA9150@reks> "<4ED6AEFE.4010106@FreeBSD.org>" <201111301807.21351.jkim@FreeBSD.org> <60ea779052f025798cf65e18c24b7b31@bluelife.at> <47eb9f9b139dd8c59b050f1670a5f18d@bluelife.at> "<7c3c9505867f4528af276a571077b9ce@bluelife.at>" <4EDCC1C6.3040109@FreeBSD.org> <ce531a25e601ca82701d259808d7d485@bluelife.at> <4EDCCDA2.5070006@FreeBSD.org> <4EDD0644.5030902@rice.edu> <4EDD3F60.8050601@FreeBSD.org> <4EDD442C.9030406@rice.edu> <4EDD47D3.5010803@FreeBSD.org> <4EDD5CEB.1020502@rice.edu> <4EDDDB7A.4050604@FreeBSD.org> <4EDDF91F.10308@FreeBSD.org>

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On 06.12.2011 12:14, Andriy Gapon wrote:
> Meanwhile, here is the code that I came up with:
> http://people.freebsd.org/~avg/vbox/
> For your convenience I have uploaded both the new file and its diff
> against svn
> head.  I am testing this on FreeBSD head (r228017), so far no
> breakage observed.
>
> I would appreciate reviews and testing of this code.  Especially 
> testing with
> earlier FreeBSD releases.

VirtualBox 4.1.6 on FreeBSD 9.0-RC2/amd64 gave me:

cc -O2 -pipe -DRT_OS_FREEBSD -DIN_RING0 -DIN_RT_R0 -DIN_SUP_R0 -DVBOX 
-DRT_WITH_VBOX -w -DVBOX_WITH_HARDENING -DVBOX_WITH_64_BITS_GUESTS 
-DRT_ARCH_AMD64 -fno-strict-aliasing -Werror -D_KERNEL -DKLD_MODULE 
-nostdinc  -Iinclude -I. -Ir0drv -I. -I@ -I@/contrib/altq 
-finline-limit=8000 --param inline-unit-growth=100 --param 
large-function-growth=1000 -fno-common  -fno-omit-frame-pointer  
-mno-sse -mcmodel=kernel -mno-red-zone -mno-mmx -msoft-float  
-fno-asynchronous-unwind-tables -ffreestanding -fstack-protector 
-std=iso9899:1999 -fstack-protector -Wall -Wredundant-decls 
-Wnested-externs -Wstrict-prototypes  -Wmissing-prototypes 
-Wpointer-arith -Winline -Wcast-qual  -Wundef -Wno-pointer-sign 
-fformat-extensions  -Wmissing-include-dirs -fdiagnostics-show-option -c 
/usr/home/decke/rpvbox/emulators/virtualbox-ose-kmod/work/VirtualBox-4.1.6_OSE/out/freebsd.amd64/release/bin/src/vboxdrv/r0drv/freebsd/memobj-r0drv-freebsd.c
/usr/home/decke/rpvbox/emulators/virtualbox-ose-kmod/work/VirtualBox-4.1.6_OSE/out/freebsd.amd64/release/bin/src/vboxdrv/r0drv/freebsd/memobj-r0drv-freebsd.c: 
In function 'FreeBSDContigPhysAllocHelper':
/usr/home/decke/rpvbox/emulators/virtualbox-ose-kmod/work/VirtualBox-4.1.6_OSE/out/freebsd.amd64/release/bin/src/vboxdrv/r0drv/freebsd/memobj-r0drv-freebsd.c:212: 
error: incompatible types in initialization
*** Error code 1

Stop in 
/usr/home/decke/rpvbox/emulators/virtualbox-ose-kmod/work/VirtualBox-4.1.6_OSE/out/freebsd.amd64/release/bin/src/vboxdrv.
*** Error code 1

-- 
Bernhard Froehlich
http://www.bluelife.at/



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