Re: FreeBSD and memory balloon drivers

2014-06-20 Thread Konstantin Belousov
On Fri, Jun 20, 2014 at 11:35:53AM +0200, Roger Pau Monn? wrote: Hello, I've been looking into the Xen balloon driver, because I've experienced problems when ballooning memory down which AFAICT are also present in the VirtIO balloon driver. The problem I've experienced is that when

Re: FreeBSD and memory balloon drivers

2014-06-20 Thread Konstantin Belousov
On Fri, Jun 20, 2014 at 06:56:20PM +0200, Roger Pau Monn? wrote: -BEGIN PGP SIGNED MESSAGE- Hash: SHA1 On 20/06/14 17:26, Konstantin Belousov wrote: On Fri, Jun 20, 2014 at 05:15:43PM +0200, Roger Pau Monn? wrote: -BEGIN PGP SIGNED MESSAGE- Hash: SHA1 On 20/06/14 15

Re: tmpfs panic

2014-07-06 Thread Konstantin Belousov
On Sun, Jul 06, 2014 at 05:25:12PM +, Steve Wills wrote: On Sun, Jul 06, 2014 at 12:28:07PM -0400, Ryan Stone wrote: On Sun, Jul 6, 2014 at 11:46 AM, Steve Wills swi...@freebsd.org wrote: I should have noted this system is running in bhyve. Also I'm told this panic may be related

Re: tmpfs panic

2014-07-14 Thread Konstantin Belousov
On Sun, Jul 06, 2014 at 03:46:22PM +, Steve Wills wrote: I should have noted this system is running in bhyve. Also I'm told this panic may be related to the fact that the system is running in bhyve. Looking at it a little more closely: (kgdb) list *__mtx_lock_sleep+0xb1

Re: Python on FreeBSD is slower than on Linux

2015-11-13 Thread Konstantin Belousov
On Fri, Nov 13, 2015 at 09:01:57AM +0100, Baptiste Daroussin wrote: > On Fri, Nov 13, 2015 at 12:36:29PM +1100, Kubilay Kocak wrote: > > On 13/11/2015 6:26 AM, Vladimir Bogrecov wrote: > > > Hello, > > > > > > I'm developing a little project on Python 3.5. The server's operating > > > system is

Re: Inspect pages created after a vm_object is marked as copy-on-write

2018-06-30 Thread Konstantin Belousov
On Sat, Jun 30, 2018 at 05:59:56PM -0400, Mark Johnston wrote: > On Sat, Jun 30, 2018 at 10:38:21AM +0300, Mihai Carabas wrote: > > On Sat, Jun 30, 2018 at 1:52 AM, Mark Johnston wrote: > > > On Fri, Jun 29, 2018 at 11:58:31AM +0300, Elena Mihailescu wrote: > > >> Is there anything I am doing

Re: FreeBSD 12.1 i386 on Hyper-V Fails to Mount Root

2021-05-16 Thread Konstantin Belousov
On Mon, May 17, 2021 at 04:12:20AM +, Wei Hu wrote: > Copy Kib who was the author of PTI and other relate patches. > > This looks to be caused by Meltdown and Spectre mitigation patches which were > checked into head couple years ago. See this link for details about these > patches: >

Re: FreeBSD 12.1 i386 on Hyper-V Fails to Mount Root

2021-05-17 Thread Konstantin Belousov
On Mon, May 17, 2021 at 06:33:19AM +, Wei Hu wrote: > > -Original Message- > > From: Konstantin Belousov > > Sent: Monday, May 17, 2021 1:47 PM > > To: Wei Hu > > Cc: Harry Schmalzbauer ; Chris Knight > > ; freebsd-virtualization@freebsd.or

[Differential] D9686: fix UEFI VM's bootup on Hyper-V (i.e. Hyper-V Generation-2 VM)

2017-02-20 Thread kib (Konstantin Belousov)
kib added inline comments. INLINE COMMENTS > decui_microsoft.com wrote in copy.c:79-84 > IIRC, the UEFI firmware enables protected mode with identity-mapped paging > (i.e. VA==PA) , before the execution is transferred to FreeBSD's EFI loader. > So here IMO I can treat VA==PA in the patch (it

[Differential] D9686: fix UEFI VM's bootup on Hyper-V (i.e. Hyper-V Generation-2 VM)

2017-02-20 Thread kib (Konstantin Belousov)
kib added inline comments. INLINE COMMENTS > decui_microsoft.com wrote in copy.c:79-84 > Do you mean the existing allocations of the type EfiLoaderData? > IMHO, after boot services has exited, we can only write the memory of > EfiLoaderData or EfiConventionalMemory. It's unsafe to write to