On Sat, Mar 25, 2017 at 03:47:30PM +, Dmitry Chagin wrote:
> Author: dchagin
> Date: Sat Mar 25 15:47:29 2017
> New Revision: 315957
> URL: https://svnweb.freebsd.org/changeset/base/315957
>
> Log:
> Implement Linux mincore() system call.
> This is necessary for the upcoming drm-next.
> +i
Author: kib
Date: Sun Mar 26 00:40:35 2017
New Revision: 315968
URL: https://svnweb.freebsd.org/changeset/base/315968
Log:
Provide less laborius way to enable busdma DMAR to only short list of devices.
Kernel environment variable hw.busdma.default can take values 'bounce'
and 'dmar' and s
Author: kib
Date: Mon Mar 27 06:37:03 2017
New Revision: 316009
URL: https://svnweb.freebsd.org/changeset/base/316009
Log:
Fix TUNABLE_UINT64() on 32bit architectures.
The macro is not used in the tree.
Sponsored by: The FreeBSD Foundation
MFC after:1 week
Modified:
head/sys/s
Author: kib
Date: Mon Mar 27 07:06:45 2017
New Revision: 316011
URL: https://svnweb.freebsd.org/changeset/base/316011
Log:
Timeout DMAR commands.
Implement timeouts for register-based DMAR commands. Tunable/sysctl
hw.dmar.timeout specifies the timeout in nanoseconds, set it to zero
to
On Wed, Mar 29, 2017 at 10:33:57PM +, Robert Watson wrote:
> Author: rwatson
> Date: Wed Mar 29 22:33:56 2017
> New Revision: 316182
> URL: https://svnweb.freebsd.org/changeset/base/316182
>
> Log:
> Hook up new audit event identifiers for various non-Orange Book/CAPP
> system calls suppor
Author: kib
Date: Thu Mar 30 04:21:02 2017
New Revision: 316211
URL: https://svnweb.freebsd.org/changeset/base/316211
Log:
A followup to r315749, two more places where brand->interp_path was
accessed unconditionally.
Reported by: se
Sponsored by: The FreeBSD Foundation
MFC after:
Author: kib
Date: Thu Mar 30 04:57:26 2017
New Revision: 316213
URL: https://svnweb.freebsd.org/changeset/base/316213
Log:
Implement the memset_s(3) function as specified by the C11 ISO/IEC
9899:2011 Appendix K 3.7.4.1.
Other needed supporting types, defines and constraint_handler
infra
On Thu, Mar 30, 2017 at 04:57:26AM +, Konstantin Belousov wrote:
> Author: kib
> Date: Thu Mar 30 04:57:26 2017
> New Revision: 316213
> URL: https://svnweb.freebsd.org/changeset/base/316213
>
> Log:
> Implement the memset_s(3) function as specified by the C11 ISO/IEC
&
Author: kib
Date: Thu Mar 30 06:24:30 2017
New Revision: 316258
URL: https://svnweb.freebsd.org/changeset/base/316258
Log:
Only activate __EXT1_VISIBLE block when using sys/errno.h in userspace.
The prerequisite for '#if __EXT1_VISIBLE' functionality is the
inclusion of sys/cdefs.h. errn
On Thu, Mar 30, 2017 at 12:51:04AM -0500, Pedro Giffuni wrote:
> Thanks!
>
> On 30/3/2017 00:00, Konstantin Belousov wrote:
> > On Thu, Mar 30, 2017 at 04:57:26AM +0000, Konstantin Belousov wrote:
> >> Author: kib
> >> Date: Thu Mar 30 04:57:26 2017
> >
On Wed, Mar 29, 2017 at 07:58:00PM +, Robert Watson wrote:
> Author: rwatson
> Date: Wed Mar 29 19:58:00 2017
> New Revision: 316176
> URL: https://svnweb.freebsd.org/changeset/base/316176
>
> Log:
> Add an experimental DTrace audit provider, which allows users of DTrace to
> instrument se
On Thu, Mar 30, 2017 at 02:10:55AM -0500, Pedro Giffuni wrote:
> The thing about the Annex K is that it is not used by anything AFAICT,
> so I guess it would be considered bloat but with Microsoft being such
> a good open-source citizen lately perhaps it will find uses in the
> near future. If you
On Thu, Mar 30, 2017 at 09:22:07AM +0100, Robert Watson wrote:
> On Thu, 30 Mar 2017, Konstantin Belousov wrote:
>
> >> Hook up new audit event identifiers for various non-Orange Book/CAPP
> >> system calls supported by OpenBSM 1.2-alpha5.
> >>
> >
On Sun, Apr 02, 2017 at 07:46:13AM +, Dmitry Chagin wrote:
> Author: dchagin
> Date: Sun Apr 2 07:46:13 2017
> New Revision: 316393
> URL: https://svnweb.freebsd.org/changeset/base/316393
>
> Log:
> As noted by bde@ negative tv_sec values are not checked for overflow,
> so overflow can st
On Sun, Apr 02, 2017 at 09:23:41PM +0300, Chagin Dmitry wrote:
> On Mon, Apr 03, 2017 at 03:57:29AM +1000, Bruce Evans wrote:
> > On Sun, 2 Apr 2017, Chagin Dmitry wrote:
> >
> > > On Sun, Apr 02, 2017 at 04:36:51PM +0300, Konstantin Belousov wrote:
> > >> On S
Author: kib
Date: Wed Apr 5 16:30:41 2017
New Revision: 316524
URL: https://svnweb.freebsd.org/changeset/base/316524
Log:
Use int instead of boolean_t for flags argument type in
vnode_pager_generic_putpages() prototype; change the argument name to
reflect that it is flags.
Reviewed by:
Author: kib
Date: Wed Apr 5 16:45:00 2017
New Revision: 316525
URL: https://svnweb.freebsd.org/changeset/base/316525
Log:
Some style fixes for vnode_pager_generic_putpages(), in the local
declaration block.
Reviewed by: markj (as part of the larger patch)
Tested by:pho (as part of
Author: kib
Date: Wed Apr 5 16:56:04 2017
New Revision: 316526
URL: https://svnweb.freebsd.org/changeset/base/316526
Log:
Extract calculation of ioflags from the vm_pager_putpages flags into a
helper.
Reviewed by: markj
Tested by:pho
Sponsored by: The FreeBSD Foundation
MFC af
Author: kib
Date: Wed Apr 5 16:57:53 2017
New Revision: 316528
URL: https://svnweb.freebsd.org/changeset/base/316528
Log:
Add V_VMIO flag for vinvalbuf(9) to indicate that the flush request
was issued during VM-initiated i/o (pageout), so that the function
does not try to flush or remove pa
Author: kib
Date: Wed Apr 5 17:11:39 2017
New Revision: 316529
URL: https://svnweb.freebsd.org/changeset/base/316529
Log:
Handle possible vnode reclamation after ncl_vinvalbuf() call.
ncl_vinvalbuf() might need to upgrade vnode lock, allowing the vnode
to be reclaimed by other thread. H
Author: kib
Date: Wed Apr 5 17:20:31 2017
New Revision: 316531
URL: https://svnweb.freebsd.org/changeset/base/316531
Log:
Handle nfs IO_ASYNC write requests asynchronously.
Reviewed by: markj, rmacklem
Tested by:pho
Sponsored by: The FreeBSD Foundation
MFC after:2 weeks
X-
Author: kib
Date: Wed Apr 5 17:26:20 2017
New Revision: 316532
URL: https://svnweb.freebsd.org/changeset/base/316532
Log:
Make nfs pageout coherent with the dirty state of the buffers.
Write out the dirty pages using VOP_WRITE() instead of directly
calling ncl_writerpc(). The state of th
Author: kib
Date: Thu Apr 6 12:44:34 2017
New Revision: 316566
URL: https://svnweb.freebsd.org/changeset/base/316566
Log:
Remove spl*() calls from the nfsclient code. Style adjustments in the
related lines in ncl_writebp().
Reviewed by: rmacklem
Sponsored by: The FreeBSD Foundation
Author: kib
Date: Mon Apr 10 15:32:26 2017
New Revision: 316679
URL: https://svnweb.freebsd.org/changeset/base/316679
Log:
Do not lose dirty bits for removing PROT_WRITE on arm64.
Arm64 pmap interprets accessed writable ptes as modified, since
ARMv8.0 does not track Dirty Bit Modifier in
Author: kib
Date: Tue Apr 11 08:29:12 2017
New Revision: 316698
URL: https://svnweb.freebsd.org/changeset/base/316698
Log:
Remove debugging printf.
Instead, issue a diagnostic and return appropriate error if
ncl_flush() was unable to clean buffer queue after the specified
number or retr
Author: kib
Date: Wed Apr 12 19:27:14 2017
New Revision: 316739
URL: https://svnweb.freebsd.org/changeset/base/316739
Log:
Report _SC_SEM_NSEMS_MAX and _SC_SEM_VALUE_MAX which show parameters
of the current usermode implementation of the POSIX semaphores.
For NSEMS_MAX, return -1 without
Author: kib
Date: Thu Apr 13 15:49:55 2017
New Revision: 316767
URL: https://svnweb.freebsd.org/changeset/base/316767
Log:
Map DMAP as nx.
Demotions preserve PG_NX, so it is enough to set nx bit for initial
lowest-level paging entries.
Suggested and reviewed by:alc
Sponsored by
Author: kib
Date: Fri Apr 14 15:16:41 2017
New Revision: 316851
URL: https://svnweb.freebsd.org/changeset/base/316851
Log:
Correct calculation of the entry->free_down in the invariants-checking
code.
Reported by: maxim
Found by: PVS studio scan
Sponsored by: The FreeBSD Foundatio
Author: kib
Date: Fri Apr 14 15:22:00 2017
New Revision: 316852
URL: https://svnweb.freebsd.org/changeset/base/316852
Log:
In fsck_ffs pass1, prevent the inosused variable from wrapping.
The loop that scans the used inode map when soft updates is in use
assumes that the inosused variable
On Tue, Apr 18, 2017 at 12:41:09PM +, Dexuan Cui wrote:
> > From: owner-svn-src-h...@freebsd.org [mailto:owner-svn-src-
> > h...@freebsd.org] On Behalf Of Konstantin Belousov
> > Sent: Thursday, April 13, 2017 23:50
> >
> > Author: kib
> > Date: Thu A
Author: kib
Date: Thu Apr 20 15:18:15 2017
New Revision: 317196
URL: https://svnweb.freebsd.org/changeset/base/317196
Log:
Write-combine framebuffer writes through user-space mappings, if possible.
Note that KVA mapping of the framebuffer already uses write-combining
mode, so the change,
On Sun, Apr 23, 2017 at 03:17:32AM +, Ngie Cooper wrote:
> Author: ngie
> Date: Sun Apr 23 03:17:32 2017
> New Revision: 317315
> URL: https://svnweb.freebsd.org/changeset/base/317315
>
> Log:
> Note that getpagesize(3) can return -1 on failure
getpagesize() cannot fail. This change only co
On Sun, Apr 23, 2017 at 03:07:36PM +0200, Jilles Tjoelker wrote:
> On Sun, Apr 23, 2017 at 12:53:45PM +0300, Konstantin Belousov wrote:
> > On Sun, Apr 23, 2017 at 03:17:32AM +, Ngie Cooper wrote:
> > > Author: ngie
> > > Date: Sun Apr 23 03:17:32 2017
> >
Author: kib
Date: Wed Apr 26 14:25:01 2017
New Revision: 317436
URL: https://svnweb.freebsd.org/changeset/base/317436
Log:
getpagesize(3) cannot fail.
The sysctl(HW_PAGESIZE) call cannot fail on FreeBSD kernels at least.
And even if it failed for some improbable reason, PAGE_SIZE is a saf
Author: kib
Date: Wed Apr 26 14:28:27 2017
New Revision: 317437
URL: https://svnweb.freebsd.org/changeset/base/317437
Log:
getpagesize(3) cannot fail.
Sponsored by: The FreeBSD Foundation
Modified:
head/lib/libc/gen/getpagesize.3
Modified: head/lib/libc/gen/getpagesize.3
===
Author: kib
Date: Thu Apr 27 21:24:50 2017
New Revision: 317523
URL: https://svnweb.freebsd.org/changeset/base/317523
Log:
Add asserts to verify stability of struct proc and struct thread layouts.
Some notes:
- Only i386 and amd64 layouts are checked, other Tier-1 (or close to
it) arc
Author: kib
Date: Sun Apr 30 10:47:59 2017
New Revision: 317606
URL: https://svnweb.freebsd.org/changeset/base/317606
Log:
Style.
- Use ANSI C function definitions.
- Remove redundand cast.
- Minor style compliance tweaks.
Sponsored by: The FreeBSD Foundation
MFC after:1 week
M
Author: kib
Date: Sun Apr 30 19:32:51 2017
New Revision: 317610
URL: https://svnweb.freebsd.org/changeset/base/317610
Log:
Restructure normal (non-error) control flow in sem_close().
Do not retest for the found semaphore after the loop to look it up.
Instead, handle both cases of last and
Author: kib
Date: Sun Apr 30 19:37:45 2017
New Revision: 317611
URL: https://svnweb.freebsd.org/changeset/base/317611
Log:
Make semaphore names list mutex non-recursive.
The mutex is used in sem_open() and sem_close(), which cannot
recurse. The atfork handlers cannot collide with the open
On Wed, Apr 19, 2017 at 02:09:58PM +1000, Bruce Evans wrote:
> On Tue, 18 Apr 2017, Alan Somers wrote:
>
> > On Mon, Apr 17, 2017 at 11:34 AM, Gleb Smirnoff wrote:
>
> >> head/usr.bin/top/machine.c
> >> head/usr.bin/vmstat/vmstat.c
>
> The previous 2 lines turn out to be relevant. I missed
On Mon, May 01, 2017 at 06:25:11PM +1000, Bruce Evans wrote:
> XX Index: subr_counter.c
> XX ===
> XX --- subr_counter.c (revision 317604)
> XX +++ subr_counter.c (working copy)
> XX @@ -78,11 +78,15 @@
> XX sysctl_handle_counter_u64(
On Tue, May 02, 2017 at 12:02:32PM +0200, Hans Petter Selasky wrote:
> On 05/02/17 11:55, Konstantin Belousov wrote:
> > + out1 = 0x;
>
> Nitpicking:
>
> Should this be written: 0xU ??
Compiler must do it on its own. The constant is not represen
On Tue, May 02, 2017 at 09:25:40PM +1000, Bruce Evans wrote:
> On Tue, 2 May 2017, Konstantin Belousov wrote:
>
> > On Mon, May 01, 2017 at 06:25:11PM +1000, Bruce Evans wrote:
> >> XX Index: subr_counter.c
> >> XX =
On Tue, May 02, 2017 at 11:31:21PM +1000, Bruce Evans wrote:
> On Tue, 2 May 2017, Konstantin Belousov wrote:
> > ENOMEM is, of course, the situation which I want to avoid.
>
> Then you have to return no error, but truncate the value instead of
> clamping. Anything else is inco
Author: kib
Date: Tue May 2 14:52:35 2017
New Revision: 317681
URL: https://svnweb.freebsd.org/changeset/base/317681
Log:
Document time_t size.
Reviewed by: emaste, imp, vangyzen
Sponsored by: The FreeBSD Foundation
MFC after:1 week
Differential revision:https://reviews.
On Wed, May 03, 2017 at 01:31:10AM +1000, Bruce Evans wrote:
>
>
> On Tue, 2 May 2017, Konstantin Belousov wrote:
> I also thought of changing the scale when the values get high. The values
> would increase slower above about 2G instead of stabilizing at 4G-1.
> This is basica
On Wed, May 03, 2017 at 02:35:17AM +1000, Bruce Evans wrote:
> On Tue, 2 May 2017, Konstantin Belousov wrote:
>
> > Log:
> > Document time_t size.
> >
> > Modified: head/share/man/man7/arch.7
> > =
On Tue, May 02, 2017 at 02:04:09PM -0400, Ed Maste wrote:
> > +Machine-depended type's sizes:
>
> Probably "Machine-dependent type sizes"
Sure.
diff --git a/share/man/man7/arch.7 b/share/man/man7/arch.7
index 1ce397a303e..f30dfbb8145 100644
--- a/share/man/man7/arch.7
+++ b/share/man/man7/arch.7
Author: kib
Date: Tue May 2 18:40:41 2017
New Revision: 317695
URL: https://svnweb.freebsd.org/changeset/base/317695
Log:
Emulate pre-r317061 ABI.
This restores 32bit-sized accesses to vmcnt sysctls, making old
binaries like top(1), systat(8) and reboot(8) mostly functional on
newer ke
On Wed, May 03, 2017 at 04:41:52AM +1000, Bruce Evans wrote:
> It would be good to mention that the type of time_t is signed somewhere.
> There is a whole column for the signedess of char in another table.
> Signedness can be given consisely using some markup like -8 or 8- for
> signed. The scale
On Tue, May 02, 2017 at 02:36:24PM -0600, Ian Lepore wrote:
> On Tue, 2017-05-02 at 22:45 +0300, Konstantin Belousov wrote:
> > +is always signed, it is 64-bits everywere except on i386 and 32-bit
> > powerpc.
>
> s/everywere/everywhere/
Fixed, thank you.
diff --git a/sh
On Wed, May 03, 2017 at 04:19:08PM +1000, Bruce Evans wrote:
> On Tue, 2 May 2017, Konstantin Belousov wrote:
> OK.
>
> Including corrections by ngie:
>
> > diff --git a/share/man/man7/arch.7 b/share/man/man7/arch.7
> > index 1ce397a303e..ad1abccc2e5 100644
>
On Wed, May 03, 2017 at 08:57:10PM +1000, Bruce Evans wrote:
> On Wed, 3 May 2017, Konstantin Belousov wrote:
>
> > On Wed, May 03, 2017 at 04:19:08PM +1000, Bruce Evans wrote:
> >> On Tue, 2 May 2017, Konstantin Belousov wrote:
> >>> +.Pp
> >>> +.Sy
Author: kib
Date: Thu May 4 11:57:52 2017
New Revision: 317790
URL: https://svnweb.freebsd.org/changeset/base/317790
Log:
Avoid wrapping of the machine-dependent type sizes table, by removing
non-informational sizeof() expressions. Add some explanatory and
summary sentences.
Noted by:
Author: kib
Date: Thu May 4 21:31:50 2017
New Revision: 317809
URL: https://svnweb.freebsd.org/changeset/base/317809
Log:
Provide introduction for the arch(7) manpage.
Start with some words about linear address space and its layout, then
explain pointers models and ABIs, providing explan
On Fri, May 05, 2017 at 07:13:04PM +1000, Bruce Evans wrote:
> On Thu, 4 May 2017, Konstantin Belousov wrote:
> uintptr_t and size_t are are not synonyms for unsigned long on all arches.
> They only have the same respresentation on 32-bit arches. On 32-bit arches,
> they are synonyms
On Fri, May 05, 2017 at 11:39:23PM +1000, Bruce Evans wrote:
> On Fri, 5 May 2017, Konstantin Belousov wrote:
>
> > On Fri, May 05, 2017 at 07:13:04PM +1000, Bruce Evans wrote:
> > AFAIU, cheri is somewhat like Intel MPX, but more. I do not know fine
> > details.
> >
Author: kib
Date: Fri May 5 17:23:57 2017
New Revision: 317840
URL: https://svnweb.freebsd.org/changeset/base/317840
Log:
Fix some grammar, fix some markup, bump copyright year, provide more
exact claims in some cases.
Discussed with: bde (most parts)
Sponsored by: The FreeBSD Fo
Author: kib
Date: Fri May 5 18:21:33 2017
New Revision: 317843
URL: https://svnweb.freebsd.org/changeset/base/317843
Log:
Define the scope and purpose of the page.
Submitted by: emaste
Sponsored by: The FreeBSD Foundation
MFC after:2 weeks
Modified:
head/share/man/man7/arch.7
M
Author: kib
Date: Fri May 5 18:36:41 2017
New Revision: 317844
URL: https://svnweb.freebsd.org/changeset/base/317844
Log:
Grammar fixes.
Noted by: bde
Sponsored by: The FreeBSD Foundation
MFC after:2 weeks
Modified:
head/share/man/man7/arch.7
Modified: head/share/man/man7/a
On Sat, May 06, 2017 at 05:37:01PM +, Mahdi Mokhtari wrote:
> + do_cpuid(0x8006, cache_size);
Executing CPUID instruction on i386 without checking for CPUID support
panics the kernel. Also, it is worth ensuring that the requested leaf is
supported, otherwise nonsensical data would be p
Author: kib
Date: Sun May 7 14:59:45 2017
New Revision: 317908
URL: https://svnweb.freebsd.org/changeset/base/317908
Log:
Remove spl() calls from UFS code.
Sponsored by: The FreeBSD Foundation
MFC after:1 week
Modified:
head/sys/ufs/ffs/ffs_rawread.c
Modified: head/sys/ufs/ffs/ff
On Sun, May 07, 2017 at 05:21:23PM +, Edward Tomasz Napierala wrote:
> Author: trasz
> Date: Sun May 7 17:21:22 2017
> New Revision: 317909
> URL: https://svnweb.freebsd.org/changeset/base/317909
>
> Log:
> Make resizewin(1) discard the terminal queues, to lower the chance
> for "unable t
On Mon, May 08, 2017 at 01:37:15PM -0700, John Baldwin wrote:
> On Thursday, May 04, 2017 09:31:50 PM Konstantin Belousov wrote:
> > Author: kib
> > Date: Thu May 4 21:31:50 2017
> > New Revision: 317809
> > URL: https://svnweb.freebsd.org/changeset/base/317809
On Mon, May 08, 2017 at 11:52:10PM +0300, Konstantin Belousov wrote:
> On Mon, May 08, 2017 at 01:37:15PM -0700, John Baldwin wrote:
> > On Thursday, May 04, 2017 09:31:50 PM Konstantin Belousov wrote:
> > > Author: kib
> > > Date: Thu May 4 21:31:50 2017
> >
Author: kib
Date: Tue Aug 14 16:27:17 2018
New Revision: 337770
URL: https://svnweb.freebsd.org/changeset/base/337770
Log:
Fix typo.
Noted by: alc
MFC after:3 days
Modified:
head/sys/amd64/amd64/pmap.c
Modified: head/sys/amd64/amd64/pmap.c
=
Author: kib
Date: Tue Aug 14 16:37:14 2018
New Revision: 337773
URL: https://svnweb.freebsd.org/changeset/base/337773
Log:
amd64: ensure that curproc->p_vmspace pmap always matches PCPU
curpmap.
When performing context switch on a machine without PCID, if current
%cr3 equals to the new
Author: kib
Date: Tue Aug 14 17:14:33 2018
New Revision: 337774
URL: https://svnweb.freebsd.org/changeset/base/337774
Log:
Reserve page at the physical address zero on amd64.
We always zero the invalidated PTE/PDE for superpage, which means that
L1TF CPU vulnerability (CVE-2018-3620) can
Author: kib
Date: Tue Aug 14 17:19:11 2018
New Revision: 33
URL: https://svnweb.freebsd.org/changeset/base/33
Log:
Add definitions related to the L1D flush operation capability and MSR.
Sponsored by: The FreeBSD Foundation
Modified:
head/sys/x86/include/specialreg.h
Modified: he
Author: kib
Date: Tue Aug 14 17:29:41 2018
New Revision: 337785
URL: https://svnweb.freebsd.org/changeset/base/337785
Log:
Provide part of the mitigation for L1TF-VMM.
On the guest entry in bhyve, flush L1 data cache, using either L1D
flush command MSR if available, or by reading enough u
Author: kib
Date: Wed Aug 15 12:48:49 2018
New Revision: 337838
URL: https://svnweb.freebsd.org/changeset/base/337838
Log:
Fix early EFIRT on PCID machines after r337773.
Ensure that the valid PCID state is created for proc0 pmap, since it
might be used by efirt enter() before first conte
Author: kib
Date: Fri Aug 17 18:24:11 2018
New Revision: 337981
URL: https://svnweb.freebsd.org/changeset/base/337981
Log:
Reorder alphabetically.
Sponsored by: The FreeBSD Foundation
MFC after:1 week
Differential revision:https://reviews.freebsd.org/D16702
Modified:
head
yright (c) 2018 The FreeBSD Foundation
* All rights reserved.
*
+ * Portions of this software were developed by Konstantin Belousov
+ * under sponsorship from the FreeBSD Foundation.
+ *
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided
Author: kib
Date: Sat Aug 18 12:17:05 2018
New Revision: 338016
URL: https://svnweb.freebsd.org/changeset/base/338016
Log:
Print L1D FLUSH feature.
Sponsored by: The FreeBSD Foundation
MFC after:3 days
Modified:
head/sys/x86/x86/identcpu.c
Modified: head/sys/x86/x86/identcpu.c
===
Author: kib
Date: Sat Aug 18 20:35:19 2018
New Revision: 338024
URL: https://svnweb.freebsd.org/changeset/base/338024
Log:
Rudimentary AER reading code for ddb(4).
This is very primitive code to inspect the PCI error state and AER
error state, dump the log and clear errors, from ddb.
pc
Author: kib
Date: Sun Aug 19 13:23:46 2018
New Revision: 338044
URL: https://svnweb.freebsd.org/changeset/base/338044
Log:
Fix typo.
Noted by: Yuri Pankov
MFC after:12 days
Modified:
head/share/man/man3/pthread_set_name_np.3
Modified: head/share/man/man3/pthread_set_name_np.3
Author: kib
Date: Sun Aug 19 14:22:45 2018
New Revision: 338048
URL: https://svnweb.freebsd.org/changeset/base/338048
Log:
Use tab for indent.
Submitted by: Yuri Pankov
MFC after:3 days
Modified:
head/lib/libc/stdlib/Makefile.inc
Modified: head/lib/libc/stdlib/Makefile.inc
==
Author: kib
Date: Sun Aug 19 14:25:28 2018
New Revision: 338049
URL: https://svnweb.freebsd.org/changeset/base/338049
Log:
Clarify that memset_s(3) requires __STDC_WANT_LIB_EXT1__ for visibility.
Fix typos and other nits.
Submitted by: Yuri Pankov
MFC after:3 days
Differential re
Author: kib
Date: Sun Aug 19 14:39:57 2018
New Revision: 338051
URL: https://svnweb.freebsd.org/changeset/base/338051
Log:
Provide set_constraint_handler_s(3) man page.
Mention abort_handler_s(3) and ignore_handler_s(3), provide
cross-reference from memset(3).
Submitted by: Yuri Pank
Author: kib
Date: Sun Aug 19 18:47:16 2018
New Revision: 338068
URL: https://svnweb.freebsd.org/changeset/base/338068
Log:
Update L1TF workaround to sustain L1D pollution from NMI.
Current mitigation for L1TF in bhyve flushes L1D either by an explicit
WRMSR command, or by software reading
Author: kib
Date: Mon Aug 20 19:07:57 2018
New Revision: 338112
URL: https://svnweb.freebsd.org/changeset/base/338112
Log:
Always initialize PCPU kcr3 for vmspace0 pmap.
If an exception or NMI occurs before CPU switched to a pmap different
from vmspace0, PCPU kcr3 is left zero for pti con
Author: kib
Date: Mon Aug 20 19:09:39 2018
New Revision: 338113
URL: https://svnweb.freebsd.org/changeset/base/338113
Log:
Update comment about ABI of flush_l1s_sw to match the reality.
CPUID instruction clobbers %rbx and %rdx.
Sponsored by: The FreeBSD Foundation
MFC after:13 da
Author: kib
Date: Wed Aug 22 14:58:52 2018
New Revision: 338202
URL: https://svnweb.freebsd.org/changeset/base/338202
Log:
Skip PMAP_PCID_KERN + 1 PCPU pcid_next value on APs as well.
r337838 did it for BSP.
Sponsored by: The FreeBSD Foundation
MFC after:3 days
Modified:
head/sys
Author: kib
Date: Sat Aug 25 15:21:28 2018
New Revision: 338312
URL: https://svnweb.freebsd.org/changeset/base/338312
Log:
Unify amd64 and i386 vmspace0 pmap activation.
Add pmap_activate_boot() for i386, move the invocation on APs from MD
init_secondary() to x86 init_secondary_tail().
Author: kib
Date: Sat Aug 25 15:31:23 2018
New Revision: 338313
URL: https://svnweb.freebsd.org/changeset/base/338313
Log:
Remove dead code in i386 cpu_throw().
Curpmap must be already valid when cpu_throw() is called, even for early
AP startup.
Suggested by: alc
Reviewed by: alc,
Author: kib
Date: Tue Aug 28 18:47:02 2018
New Revision: 338356
URL: https://svnweb.freebsd.org/changeset/base/338356
Log:
Several bug fixes and robustness improvements for the AP boot page
table allocation.
At the time that mp_bootaddress() is called, phys_avail[] array does
not reflec
Author: kib
Date: Tue Aug 28 18:49:39 2018
New Revision: 338357
URL: https://svnweb.freebsd.org/changeset/base/338357
Log:
Fix compat32 ftruncate cap mode after ino64.
Reported by:asomers
PR: 230120
Sponsored by: The FreeBSD Foundation
Approved by: re (gjb)
Modified:
hea
Author: kib
Date: Tue Aug 28 18:50:34 2018
New Revision: 338358
URL: https://svnweb.freebsd.org/changeset/base/338358
Log:
Regen after r338357.
Approved by: re (gjb)
Modified:
head/sys/compat/freebsd32/freebsd32_sysent.c
Modified: head/sys/compat/freebsd32/freebsd32_sysent.c
==
Author: kib
Date: Wed Aug 29 12:24:19 2018
New Revision: 338370
URL: https://svnweb.freebsd.org/changeset/base/338370
Log:
Remove {max/min}_offset() macros, use vm_map_{max/min}() inlines.
Exposing max_offset and min_offset defines in public headers is
causing clashes with variable names,
On Sat, Sep 01, 2018 at 08:16:15PM +0200, Harry Schmalzbauer wrote:
> I'm testing ALPHA4 on a Ivy bridge machine, without recent firmware
> update, so no PCID.
I have no idea what is the connection between firware updates and PCID.
Ivy CPUs do have the PCID feature.
> This fix doesn't cover that
Author: kib
Date: Sun Sep 2 15:42:37 2018
New Revision: 338428
URL: https://svnweb.freebsd.org/changeset/base/338428
Log:
Style cleanup. No functional changes.
Sponsored by: The FreeBSD Foundation
MFC after:3 days
Approved by:re (rgrimes)
Modified:
head/libexec/rtld-elf/lib
Author: kib
Date: Sun Sep 2 19:48:41 2018
New Revision: 338433
URL: https://svnweb.freebsd.org/changeset/base/338433
Log:
Normalize use of semicolon with EFI_TIME_LOCK macros.
Reviewed by: kevans
Sponsored by: The FreeBSD Foundation
MFC after:1 week
Approved by:re (rgrimes)
Author: kib
Date: Sun Sep 2 20:07:36 2018
New Revision: 338434
URL: https://svnweb.freebsd.org/changeset/base/338434
Log:
Swap order of dererencing PCPU curpmap and checking for usermode in
trap_pfault() KPTI violation check.
EFI RT may set curpmap to NULL for the duration of the call fo
Author: kib
Date: Sun Sep 2 20:17:51 2018
New Revision: 338435
URL: https://svnweb.freebsd.org/changeset/base/338435
Log:
Improve error messages from clock_if.m method failures.
Print error message in verbose mode when CLOCK_SETTIME() clock_if.m
method failed. For EFIRT RTC clock, add e
Author: kib
Date: Sun Sep 2 21:16:43 2018
New Revision: 338436
URL: https://svnweb.freebsd.org/changeset/base/338436
Log:
Add amd64 mdthread fields needed for the upcoming EFI RT exception
handling.
This is split into a separate commit from the main change to make it
easier to handle p
All rights reserved.
+ *
+ * This software was developed by Konstantin Belousov
+ * under sponsorship from the FreeBSD Foundation.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ * 1. Redist
On Tue, Sep 04, 2018 at 08:48:15AM -0700, Conrad Meyer wrote:
> Hi Konstantin,
>
> On Sun, Sep 2, 2018 at 2:37 PM, Konstantin Belousov wrote:
> > Author: kib
> > Date: Sun Sep 2 21:37:05 2018
> > New Revision: 338437
> > URL: https://svnweb.freebsd.org/
Author: kib
Date: Tue Sep 4 19:26:54 2018
New Revision: 338459
URL: https://svnweb.freebsd.org/changeset/base/338459
Log:
amd64: For non-PTI mode, do not initialize PCPU kcr3 to KPML4phys.
Non-PTI mode does not switch kcr3, which means that kcr3 is almost
always stale. This is important
Author: kib
Date: Tue Sep 4 19:28:46 2018
New Revision: 338461
URL: https://svnweb.freebsd.org/changeset/base/338461
Log:
Assign to correct structure members.
Reported by: cem from Coverity
Sponsored by: The FreeBSD Foundation
MFC after:6 days
Approved by: re (gjb)
Modified:
Author: kib
Date: Tue Sep 4 19:27:53 2018
New Revision: 338460
URL: https://svnweb.freebsd.org/changeset/base/338460
Log:
amd64: Properly re-merge r334537 into SMAP-ified copyin(9) and copyout(9).
Also this fixes the eflags.ac leak from copyin_smap() when the copied
data length is multip
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