Module Name:src
Committed By: maxv
Date: Fri Dec 1 21:22:45 UTC 2017
Modified Files:
src/sys/arch/amd64/amd64: machdep.c process_machdep.c
Log Message:
Don't even bother with the trap frame, and force the default values.
To generate a diff of this commit:
cvs rdiff -u -
Module Name:src
Committed By: maxv
Date: Tue Nov 28 08:43:49 UTC 2017
Modified Files:
src/sys/arch/amd64/amd64: spl.S
Log Message:
style
To generate a diff of this commit:
cvs rdiff -u -r1.30 -r1.31 src/sys/arch/amd64/amd64/spl.S
Please note that diffs are not public do
Module Name:src
Committed By: maxv
Date: Mon Nov 27 09:18:01 UTC 2017
Modified Files:
src/sys/arch/amd64/amd64: machdep.c process_machdep.c
Log Message:
Inline _FRAME_GREG, and mask only 16 bits of the segment registers,
otherwise the upper 48 bits may contain stack garbag
Module Name:src
Committed By: maxv
Date: Sun Nov 26 15:00:16 UTC 2017
Modified Files:
src/sys/arch/amd64/amd64: locore.S
Log Message:
Update a comment, and use testw instead.
To generate a diff of this commit:
cvs rdiff -u -r1.142 -r1.143 src/sys/arch/amd64/amd64/locore.
Module Name:src
Committed By: maxv
Date: Sun Nov 26 14:54:43 UTC 2017
Modified Files:
src/sys/arch/amd64/amd64: amd64_trap.S locore.S mptramp.S
Log Message:
Hide a bunch of raw symbols.
To generate a diff of this commit:
cvs rdiff -u -r1.12 -r1.13 src/sys/arch/amd64/amd6
Module Name:src
Committed By: maxv
Date: Tue Nov 21 10:42:44 UTC 2017
Modified Files:
src/sys/arch/amd64/amd64: machdep.c
Log Message:
Remove unused variables.
To generate a diff of this commit:
cvs rdiff -u -r1.276 -r1.277 src/sys/arch/amd64/amd64/machdep.c
Please note
Module Name:src
Committed By: maxv
Date: Tue Nov 21 09:58:09 UTC 2017
Modified Files:
src/sys/arch/amd64/amd64: locore.S
Log Message:
Remove unused symbol - it is aligned to 4096 and this reduces the number
of possible locations for .bss in KASLR kernels.
To generate a d
Module Name:src
Committed By: maxv
Date: Wed Nov 8 18:29:04 UTC 2017
Modified Files:
src/sys/arch/amd64/amd64: vector.S
Log Message:
Don't fall through.
To generate a diff of this commit:
cvs rdiff -u -r1.52 -r1.53 src/sys/arch/amd64/amd64/vector.S
Please note that dif
Module Name:src
Committed By: maxv
Date: Wed Nov 1 09:38:43 UTC 2017
Modified Files:
src/sys/arch/amd64/amd64: linux32_sigcode.S linux_sigcode.S
netbsd32_sigcode.S
Log Message:
More END(). In linux_sigcode.S we only provide symbols, not defined as
functions.
Module Name:src
Committed By: maxv
Date: Wed Nov 1 09:17:28 UTC 2017
Modified Files:
src/sys/arch/amd64/amd64: copy.S cpufunc.S
Log Message:
Don't fall through functions, explicitly jump instead. While here don't
call smap_enable twice (harmless), and add END() markers.
Module Name:src
Committed By: maxv
Date: Mon Oct 30 17:06:42 UTC 2017
Modified Files:
src/sys/arch/amd64/amd64: copy.S cpufunc.S linux32_sigcode.S
linux_sigcode.S vector.S
Log Message:
Always use END() markers when declaring functions in assembly, so that ld
ca
Module Name:src
Committed By: maxv
Date: Sun Oct 29 10:25:28 UTC 2017
Modified Files:
src/sys/arch/amd64/amd64: machdep.c
Log Message:
Use bootspace.head.va instead of the direct map. Otherwise there's the
assumption that the offsets contained in sh_offset in physical memo
Module Name:src
Committed By: bouyer
Date: Sat Oct 28 20:57:17 UTC 2017
Modified Files:
src/sys/arch/amd64/amd64: genassym.cf locore.S
Log Message:
Use FLAT_RING3_CS64 (defined in Xen public headers) instead of numeric
value.
To generate a diff of this commit:
cvs rdiff
Module Name:src
Committed By: maxv
Date: Sat Oct 28 20:06:31 UTC 2017
Modified Files:
src/sys/arch/amd64/amd64: locore.S
Log Message:
It appears that Xen remaps the userland %cs to 0xE033. So add it to the
checklist. Otherwise we're going through Luexit32: %fs gets reloade
Module Name:src
Committed By: maxv
Date: Sat Oct 21 08:08:26 UTC 2017
Modified Files:
src/sys/arch/amd64/amd64: locore.S trap.c
Log Message:
Use labels instead of disassembling *(%rip). intrfastexit is now the
only place where the segregs can fault.
To generate a diff of
Module Name:src
Committed By: maxv
Date: Sat Oct 21 07:23:22 UTC 2017
Modified Files:
src/sys/arch/amd64/amd64: trap.c
Log Message:
Handle by default.
To generate a diff of this commit:
cvs rdiff -u -r1.102 -r1.103 src/sys/arch/amd64/amd64/trap.c
Please note that diffs
Module Name:src
Committed By: maxv
Date: Thu Oct 19 20:27:12 UTC 2017
Modified Files:
src/sys/arch/amd64/amd64: locore.S
Log Message:
Use cmpw.
To generate a diff of this commit:
cvs rdiff -u -r1.135 -r1.136 src/sys/arch/amd64/amd64/locore.S
Please note that diffs are n
Module Name:src
Committed By: maxv
Date: Thu Oct 19 09:32:01 UTC 2017
Modified Files:
src/sys/arch/amd64/amd64: process_machdep.c
Log Message:
Make sure we don't go farther with 32bit LWPs. There appears to be some
confusion in the code - in part introduced by myself -, an
Module Name:src
Committed By: maxv
Date: Tue Oct 17 07:48:10 UTC 2017
Modified Files:
src/sys/arch/amd64/amd64: locore.S machdep.c
Log Message:
Move %ds and %es into the GDT on 64bit LWPs.
To generate a diff of this commit:
cvs rdiff -u -r1.132 -r1.133 src/sys/arch/amd64
Module Name:src
Committed By: maxv
Date: Tue Oct 17 07:02:50 UTC 2017
Modified Files:
src/sys/arch/amd64/amd64: copy.S
Log Message:
fix comment, rdx, not edx
To generate a diff of this commit:
cvs rdiff -u -r1.25 -r1.26 src/sys/arch/amd64/amd64/copy.S
Please note that d
Module Name:src
Committed By: maxv
Date: Sun Oct 15 13:34:24 UTC 2017
Modified Files:
src/sys/arch/amd64/amd64: machdep.c
Log Message:
Mmh, don't forget to clear the TLS gdt slots on Xen. Otherwise, when doing
a lwp32->lwp64 context switch, the new lwp can use the slots to
Module Name:src
Committed By: maxv
Date: Wed Oct 11 16:56:26 UTC 2017
Modified Files:
src/sys/arch/amd64/amd64: machdep.c
Log Message:
Use bootspace.
To generate a diff of this commit:
cvs rdiff -u -r1.263 -r1.264 src/sys/arch/amd64/amd64/machdep.c
Please note that diff
Module Name:src
Committed By: maxv
Date: Thu Sep 28 17:35:08 UTC 2017
Modified Files:
src/sys/arch/amd64/amd64: locore.S machdep.c
Log Message:
Clean up, and initialize the lwp0 fields in init_x86_64.
To generate a diff of this commit:
cvs rdiff -u -r1.129 -r1.130 src/sy
Module Name:src
Committed By: maxv
Date: Fri Sep 15 17:22:09 UTC 2017
Modified Files:
src/sys/arch/amd64/amd64: trap.c
Log Message:
Obviously, I was being absolutely dumb here; it's XEN, not Xen.
To generate a diff of this commit:
cvs rdiff -u -r1.99 -r1.100 src/sys/arch
Module Name:src
Committed By: maxv
Date: Sun Sep 10 10:51:13 UTC 2017
Modified Files:
src/sys/arch/amd64/amd64: gdt.c
Log Message:
simplify
To generate a diff of this commit:
cvs rdiff -u -r1.42 -r1.43 src/sys/arch/amd64/amd64/gdt.c
Please note that diffs are not public
Module Name:src
Committed By: maxv
Date: Sun Sep 3 09:19:51 UTC 2017
Modified Files:
src/sys/arch/amd64/amd64: trap.c
Log Message:
Declare onfault_restore, and be stricter with SMEP.
To generate a diff of this commit:
cvs rdiff -u -r1.98 -r1.99 src/sys/arch/amd64/amd64/
Module Name:src
Committed By: maxv
Date: Sun Sep 3 09:01:03 UTC 2017
Modified Files:
src/sys/arch/amd64/amd64: trap.c
Log Message:
Treat page faults from iretq/etc as fatal, otherwise we could hide kernel
stack bugs. Note that it would be good to call check_swapgs from tr
Module Name:src
Committed By: maxv
Date: Thu Aug 31 15:41:14 UTC 2017
Modified Files:
src/sys/arch/amd64/amd64: netbsd32_machdep.c
Log Message:
check sc_eip in the ldt branch too
To generate a diff of this commit:
cvs rdiff -u -r1.107 -r1.108 src/sys/arch/amd64/amd64/net
Module Name:src
Committed By: maxv
Date: Thu Aug 31 10:30:58 UTC 2017
Modified Files:
src/sys/arch/amd64/amd64: amd64_trap.S locore.S
Log Message:
Add a layer of mitigation against the intel sysret vuln: restore %gs when
sysretq faults. Right now we try to make sure that %
Module Name:src
Committed By: maxv
Date: Thu Aug 31 09:33:19 UTC 2017
Modified Files:
src/sys/arch/amd64/amd64: amd64_trap.S
Log Message:
Reorder for clarity, and style.
To generate a diff of this commit:
cvs rdiff -u -r1.7 -r1.8 src/sys/arch/amd64/amd64/amd64_trap.S
Pl
Module Name:src
Committed By: maxv
Date: Thu Aug 31 09:27:28 UTC 2017
Modified Files:
src/sys/arch/amd64/amd64: locore.S
Log Message:
Construct the trap frame with interrupts disabled, for safety, just like
the rest of the interrupt entry points.
To generate a diff of th
Module Name:src
Committed By: maxv
Date: Fri Aug 25 11:35:03 UTC 2017
Modified Files:
src/sys/arch/amd64/amd64: copy.S
Log Message:
Move incq outside of the copy section. No functional change, reduces
my smap diff.
To generate a diff of this commit:
cvs rdiff -u -r1.23 -
Module Name:src
Committed By: maxv
Date: Fri Aug 25 11:05:46 UTC 2017
Modified Files:
src/sys/arch/amd64/amd64: copy.S
Log Message:
Split comment, otherwise it is misleading. kcopy operates on kernel
memory, and must *not* be used with userland pages.
To generate a diff
Module Name:src
Committed By: maxv
Date: Wed Aug 23 08:14:18 UTC 2017
Modified Files:
src/sys/arch/amd64/amd64: copy.S
Log Message:
style, reduces an incoming diff
To generate a diff of this commit:
cvs rdiff -u -r1.21 -r1.22 src/sys/arch/amd64/amd64/copy.S
Please note
Module Name:src
Committed By: maxv
Date: Wed Aug 23 08:04:22 UTC 2017
Modified Files:
src/sys/arch/amd64/amd64: copy.S
Log Message:
Fix a bug in ucas_32 and ucas_64. There is a branch where they don't
initialize %rax.
To generate a diff of this commit:
cvs rdiff -u -r1.2
Module Name:src
Committed By: maxv
Date: Sun Aug 13 08:07:52 UTC 2017
Modified Files:
src/sys/arch/amd64/amd64: process_machdep.c
Log Message:
Mmh, restore %cs and %ss on Xen. Otherwise (unpriv) userland could set a
non-three ring, causing the hypervisor to send a fatal in
Module Name:src
Committed By: maxv
Date: Sun Aug 13 07:16:44 UTC 2017
Modified Files:
src/sys/arch/amd64/amd64: process_machdep.c
Log Message:
Remove unused include, remove dead code, KNF, and fix off-by-one.
To generate a diff of this commit:
cvs rdiff -u -r1.33 -r1.34
Module Name:src
Committed By: maxv
Date: Tue Aug 8 17:27:34 UTC 2017
Modified Files:
src/sys/arch/amd64/amd64: process_machdep.c
Log Message:
Mmh, don't overwrite tf_err and tf_trapno. Looks like it can be used to
exploit the intel sysret vulnerability once again.
To ge
Module Name:src
Committed By: maxv
Date: Tue Aug 8 17:00:42 UTC 2017
Modified Files:
src/sys/arch/amd64/amd64: locore.S
Log Message:
Remove dumb debug code and outdated comment.
To generate a diff of this commit:
cvs rdiff -u -r1.124 -r1.125 src/sys/arch/amd64/amd64/loc
Module Name:src
Committed By: maxv
Date: Tue Jul 25 18:03:56 UTC 2017
Modified Files:
src/sys/arch/amd64/amd64: netbsd32_machdep.c
Log Message:
This branch must be static, otherwise there is a condition under which
the KASSERT in startlwp32 would be triggered.
To generat
Module Name:src
Committed By: maxv
Date: Tue Jul 25 17:43:44 UTC 2017
Modified Files:
src/sys/arch/amd64/amd64: machdep.c
Log Message:
Must not be from n32.
To generate a diff of this commit:
cvs rdiff -u -r1.259 -r1.260 src/sys/arch/amd64/amd64/machdep.c
Please note th
Module Name:src
Committed By: maxv
Date: Sat Jul 22 13:00:42 UTC 2017
Modified Files:
src/sys/arch/amd64/amd64: netbsd32_machdep.c
Log Message:
Branch for USER_LDT.
To generate a diff of this commit:
cvs rdiff -u -r1.105 -r1.106 src/sys/arch/amd64/amd64/netbsd32_machdep.
Module Name:src
Committed By: maxv
Date: Sat Jul 22 09:20:01 UTC 2017
Modified Files:
src/sys/arch/amd64/amd64: machdep.c
Log Message:
Must be curlwp.
To generate a diff of this commit:
cvs rdiff -u -r1.258 -r1.259 src/sys/arch/amd64/amd64/machdep.c
Please note that dif
Module Name:src
Committed By: maxv
Date: Sun Jul 2 09:02:51 UTC 2017
Modified Files:
src/sys/arch/amd64/amd64: gdt.c
Log Message:
Hide the computation in a macro.
To generate a diff of this commit:
cvs rdiff -u -r1.38 -r1.39 src/sys/arch/amd64/amd64/gdt.c
Please note t
Module Name:src
Committed By: chs
Date: Mon Apr 24 17:03:43 UTC 2017
Modified Files:
src/sys/arch/amd64/amd64: trap.c
Log Message:
restore the ability to run netbsd 1.0 32-bit executables
by checking for the relevant lcall instruction in the trap handler
and treating it as
Module Name:src
Committed By: maxv
Date: Sat Mar 25 15:07:21 UTC 2017
Modified Files:
src/sys/arch/amd64/amd64: locore.S
Log Message:
Don't need gdtstore here.
To generate a diff of this commit:
cvs rdiff -u -r1.122 -r1.123 src/sys/arch/amd64/amd64/locore.S
Please note
Module Name:src
Committed By: maxv
Date: Sat Mar 25 15:05:16 UTC 2017
Modified Files:
src/sys/arch/amd64/amd64: gdt.c
Log Message:
Use a bitmap-based allocator, will be easier to share with i386.
To generate a diff of this commit:
cvs rdiff -u -r1.37 -r1.38 src/sys/arch/
Module Name:src
Committed By: maxv
Date: Fri Mar 24 18:03:32 UTC 2017
Modified Files:
src/sys/arch/amd64/amd64: amd64_trap.S
Log Message:
Unconditionnally save the segment registers - because we could have a
kernel %gs and a userland %es/%ds -, and explain why T_NMI is a s
Module Name:src
Committed By: maxv
Date: Thu Mar 23 17:25:51 UTC 2017
Modified Files:
src/sys/arch/amd64/amd64: locore.S machdep.c trap.c
Log Message:
Remove this call gate on amd64, it is useless and vulnerable.
Call gates do not modify %rflags, so interrupts are not dis
Module Name:src
Committed By: chs
Date: Thu Mar 9 00:16:07 UTC 2017
Modified Files:
src/sys/arch/amd64/amd64: trap.c
Log Message:
improve readability of TRAP_SIGDEBUG info and add fsbase/gsbase.
To generate a diff of this commit:
cvs rdiff -u -r1.92 -r1.93 src/sys/arch/
Module Name:src
Committed By: maxv
Date: Tue Feb 14 09:03:48 UTC 2017
Modified Files:
src/sys/arch/amd64/amd64: netbsd32_machdep.c
Log Message:
Check %eip with USER_LDT too.
To generate a diff of this commit:
cvs rdiff -u -r1.102 -r1.103 src/sys/arch/amd64/amd64/netbsd32
Module Name:src
Committed By: maxv
Date: Thu Feb 9 19:30:56 UTC 2017
Modified Files:
src/sys/arch/amd64/amd64: locore.S
Log Message:
If the preloaded modules cannot be mapped with the initial amount of VA,
discard the associated bootinfo entry. Otherwise the machine fault
Module Name:src
Committed By: maxv
Date: Thu Feb 9 08:38:25 UTC 2017
Modified Files:
src/sys/arch/amd64/amd64: netbsd32_machdep.c
Log Message:
No, do not just copy code from i386 and expect it to work on amd64. There
are several structural differences. At least two issues
Module Name:src
Committed By: maxv
Date: Thu Feb 9 08:23:46 UTC 2017
Modified Files:
src/sys/arch/amd64/amd64: locore.S
Log Message:
Restore %ds before swapgs. Movs to segment registers are allowed to fault
in kernel mode but simply cause a signal to be sent to userland.
Module Name:src
Committed By: kre
Date: Wed Feb 8 18:50:52 UTC 2017
Modified Files:
src/sys/arch/amd64/amd64: gdt.c
Log Message:
All bow down before the Great Code Compiler.
Specifically, it has been commanded that unused-functions is a warning,
and, as all should know,
Module Name:src
Committed By: maxv
Date: Mon Feb 6 16:34:37 UTC 2017
Modified Files:
src/sys/arch/amd64/amd64: netbsd32_machdep.c
Log Message:
In cpu_mcontext32_validate, allow the registers to have different locations
if the LDT is user-set.
I am intentionally not allow
Module Name:src
Committed By: maxv
Date: Sun Feb 5 08:36:08 UTC 2017
Modified Files:
src/sys/arch/amd64/amd64: machdep.c
Log Message:
Now that valid_user_selector only checks for LDT selectors, remove it. A
user may legitimately want to have one register in the GDT, and a
Module Name:src
Committed By: maxv
Date: Sun Feb 5 08:19:05 UTC 2017
Modified Files:
src/sys/arch/amd64/amd64: machdep.c
Log Message:
In cpu_mcontext_validate, treat %cs differently depending on whether a user
LDT is set; just check the permission without checking the loc
Module Name:src
Committed By: maya
Date: Sun Feb 5 06:26:07 UTC 2017
Modified Files:
src/sys/arch/amd64/amd64: machdep.c
Log Message:
Remove duplicate check. uvm_physseg_valid_p(upm) == false is also
our for loop exit condition, and will never happen. NFC
To generate a
Module Name:src
Committed By: maya
Date: Sun Feb 5 06:13:53 UTC 2017
Modified Files:
src/sys/arch/amd64/amd64: machdep.c
Log Message:
Fix off by one.
Fixes PR port-amd64/51944: sparse core dumps do not work
To generate a diff of this commit:
cvs rdiff -u -r1.247 -r1.24
Module Name:src
Committed By: maya
Date: Sun Feb 5 06:12:33 UTC 2017
Modified Files:
src/sys/arch/amd64/amd64: machdep.c
Log Message:
Match the iterator in sys/uvm/uvm_page.c:1866. NFC.
No matching KASSERT - this case is covered by the above
if (uvm_physseg_valid_p(upm) =
Module Name:src
Committed By: cherry
Date: Mon Dec 26 13:55:13 UTC 2016
Modified Files:
src/sys/arch/amd64/amd64: machdep.c
Log Message:
remove spurious printf()
To generate a diff of this commit:
cvs rdiff -u -r1.244 -r1.245 src/sys/arch/amd64/amd64/machdep.c
Please no
Module Name:src
Committed By: cherry
Date: Mon Dec 26 12:54:42 UTC 2016
Modified Files:
src/sys/arch/amd64/amd64: machdep.c
Log Message:
Make the msgbuf initialisation track closer to the original
pre-uvm_physseg.h one.
To see the exact changes with the original, line for
Module Name:src
Committed By: maxv
Date: Sat Dec 17 13:49:05 UTC 2016
Modified Files:
src/sys/arch/amd64/amd64: locore.S
Log Message:
Fix the name of the labels. I think I got confused by jne, so while here
replace it by jnz, which is more explicit.
To generate a diff of
Module Name:src
Committed By: maxv
Date: Fri Dec 16 20:16:50 UTC 2016
Modified Files:
src/sys/arch/amd64/amd64: machdep.c
Log Message:
This can actually be enabled in Xen; my rev1.235 fixed the issue. Before
that kern_end was pointing to DUMMY PAGE, which was already kente
Module Name:src
Committed By: pgoyette
Date: Mon Dec 12 02:51:24 UTC 2016
Modified Files:
src/sys/arch/amd64/amd64: machdep.c
Log Message:
Make kernels w/o ACPICA compile. (Same "fix" as Martin made to i386...)
cvs:
Module Name:src
Committed By: maxv
Date: Fri Dec 9 17:57:24 UTC 2016
Modified Files:
src/sys/arch/amd64/amd64: locore.S machdep.c
Log Message:
On amd64 we try to guarantee that VA = PA + KERNBASE in the bootstrap
memory. But we have a problem with the ISA I/O MEM, because
Module Name:src
Committed By: kamil
Date: Sun Nov 27 02:32:56 UTC 2016
Modified Files:
src/sys/arch/amd64/amd64: cpufunc.S
Log Message:
Fix rdr6() function on amd64
According to the AMD64 SysV ABI the first returned value is passed in RAX,
not in RDI. Actually RDI is used
Module Name:src
Committed By: maxv
Date: Tue Nov 15 15:26:59 UTC 2016
Modified Files:
src/sys/arch/amd64/amd64: machdep.c
Log Message:
I actually came across the solution to this issue in the Intel SDM for a
totally unrelated reason a few weeks ago. The reason we need a pa
Module Name:src
Committed By: maxv
Date: Fri Nov 11 11:31:26 UTC 2016
Modified Files:
src/sys/arch/amd64/amd64: locore.S
Log Message:
Mmh, I mistakenly removed the lapic page (which is part of another diff),
put it back in.
To generate a diff of this commit:
cvs rdiff -u
Module Name:src
Committed By: maxv
Date: Fri Nov 11 10:40:00 UTC 2016
Modified Files:
src/sys/arch/amd64/amd64: locore.S
Log Message:
KNF and simplify Xen
To generate a diff of this commit:
cvs rdiff -u -r1.110 -r1.111 src/sys/arch/amd64/amd64/locore.S
Please note that
Module Name:src
Committed By: christos
Date: Wed Oct 26 22:02:14 UTC 2016
Modified Files:
src/sys/arch/amd64/amd64: trap.c
Log Message:
print some more stuff
To generate a diff of this commit:
cvs rdiff -u -r1.86 -r1.87 src/sys/arch/amd64/amd64/trap.c
Please note that d
Module Name:src
Committed By: maxv
Date: Sat Aug 27 16:17:16 UTC 2016
Modified Files:
src/sys/arch/amd64/amd64: machdep.c
Log Message:
Don't protect the second page, since it is not part of the IDT.
To generate a diff of this commit:
cvs rdiff -u -r1.229 -r1.230 src/sys/
Module Name:src
Committed By: maxv
Date: Sun Aug 21 10:42:33 UTC 2016
Modified Files:
src/sys/arch/amd64/amd64: gdt.c
Log Message:
Simplify gdt_grow, and make sure we don't kenter more than has been
virtually allocated.
To generate a diff of this commit:
cvs rdiff -u -r1
Module Name:src
Committed By: maxv
Date: Sun Aug 21 10:20:22 UTC 2016
Modified Files:
src/sys/arch/amd64/amd64: gdt.c
Log Message:
Use KASSERT, and panic by default instead of allowing the area to overflow.
To generate a diff of this commit:
cvs rdiff -u -r1.32 -r1.33 sr
Module Name:src
Committed By: maxv
Date: Sun Aug 21 10:07:15 UTC 2016
Modified Files:
src/sys/arch/amd64/amd64: gdt.c
Log Message:
Explain a little what we are doing. Also, make sure gdt_init_cpu is called
on the currently running CPU. Theoretically, we could put the same
Module Name:src
Committed By: maxv
Date: Sun Aug 21 09:53:25 UTC 2016
Modified Files:
src/sys/arch/amd64/amd64: locore.S
Log Message:
Simplify.
To generate a diff of this commit:
cvs rdiff -u -r1.108 -r1.109 src/sys/arch/amd64/amd64/locore.S
Please note that diffs are n
Module Name:src
Committed By: christos
Date: Sun Aug 21 08:30:22 UTC 2016
Modified Files:
src/sys/arch/amd64/amd64: gdt.c
Log Message:
fix the build.
To generate a diff of this commit:
cvs rdiff -u -r1.30 -r1.31 src/sys/arch/amd64/amd64/gdt.c
Please note that diffs are
Module Name:src
Committed By: maxv
Date: Sat Aug 20 18:04:04 UTC 2016
Modified Files:
src/sys/arch/amd64/amd64: gdt.c
Log Message:
The GDT needs to be grown on each CPU, and not just gdtstore (cpu0).
Otherwise, if the caller gets switched to another CPU, the kernel will
en
Module Name:src
Committed By: christos
Date: Sat Aug 20 17:34:24 UTC 2016
Modified Files:
src/sys/arch/amd64/amd64: gdt.c
Log Message:
fix the build.
To generate a diff of this commit:
cvs rdiff -u -r1.27 -r1.28 src/sys/arch/amd64/amd64/gdt.c
Please note that diffs are
Module Name:src
Committed By: maxv
Date: Fri Aug 19 19:04:57 UTC 2016
Modified Files:
src/sys/arch/amd64/amd64: vector.S
Log Message:
Unused.
To generate a diff of this commit:
cvs rdiff -u -r1.46 -r1.47 src/sys/arch/amd64/amd64/vector.S
Please note that diffs are not p
Module Name:src
Committed By: maxv
Date: Sun Aug 7 09:04:55 UTC 2016
Modified Files:
src/sys/arch/amd64/amd64: amd64_trap.S
Log Message:
Explain a little.
To generate a diff of this commit:
cvs rdiff -u -r1.3 -r1.4 src/sys/arch/amd64/amd64/amd64_trap.S
Please note that
Module Name:src
Committed By: maxv
Date: Mon Jul 25 15:29:06 UTC 2016
Modified Files:
src/sys/arch/amd64/amd64: mptramp.S
Log Message:
Unused.
To generate a diff of this commit:
cvs rdiff -u -r1.22 -r1.23 src/sys/arch/amd64/amd64/mptramp.S
Please note that diffs are not
Module Name:src
Committed By: maxv
Date: Wed Jul 20 13:49:18 UTC 2016
Modified Files:
src/sys/arch/amd64/amd64: machdep.c
Log Message:
This comment is wrong. In fact, we are in low physical memory, but in high
virtual memory, and only the latter matters. I'm not exactly su
Module Name:src
Committed By: maxv
Date: Mon Jul 11 14:52:54 UTC 2016
Modified Files:
src/sys/arch/amd64/amd64: locore.S
Log Message:
KNF and simplify.
To generate a diff of this commit:
cvs rdiff -u -r1.106 -r1.107 src/sys/arch/amd64/amd64/locore.S
Please note that dif
Module Name:src
Committed By: maxv
Date: Sat Jul 2 07:22:10 UTC 2016
Modified Files:
src/sys/arch/amd64/amd64: machdep.c
Log Message:
Explain why we should use kernel_map instead of module_map, and why we
can't.
We should probably add some GCC flags in the modules makefi
Module Name:src
Committed By: maxv
Date: Fri Jul 1 12:41:28 UTC 2016
Modified Files:
src/sys/arch/amd64/amd64: machdep.c
Log Message:
Don't confuse between VM_PROT and UVM_PROT. This should be VM_PROT.
To generate a diff of this commit:
cvs rdiff -u -r1.218 -r1.219 src/
Module Name:src
Committed By: maxv
Date: Sun May 29 09:04:20 UTC 2016
Modified Files:
src/sys/arch/amd64/amd64: locore.S
Log Message:
Revert rev1.94. It apparently raises a page fault from SMEP. I need to
investigate the whole kernel mappings anyway, so I'll recommit this
Module Name:src
Committed By: maxv
Date: Sat May 28 09:03:16 UTC 2016
Modified Files:
src/sys/arch/amd64/amd64: locore.S
Log Message:
Define fillkpt_blank, which creates blank entries in a page table. Use
it to map the first MB. No functional change.
To generate a diff o
Module Name:src
Committed By: maxv
Date: Sat May 28 08:43:17 UTC 2016
Modified Files:
src/sys/arch/amd64/amd64: locore.S
Log Message:
Move proc0's stack out of the BOOTSTRAP TABLES, and map it independently
with RW permissions. Reduces the impact of a stack overflow.
To
Module Name:src
Committed By: maxv
Date: Sun May 22 10:11:55 UTC 2016
Modified Files:
src/sys/arch/amd64/amd64: locore.S
Log Message:
Save L4's physical address earlier. Also, PDE_SIZE has nothing to do
here, we are just zeroing out the upper 32bits of the 64bit pointer.
Module Name:src
Committed By: maxv
Date: Thu May 12 07:51:10 UTC 2016
Modified Files:
src/sys/arch/amd64/amd64: locore.S
Log Message:
Define fillkpt_nox, which sets up a set of pages and puts the NOX bit on
them by using nox_flag. Use fillkpt_nox to map the rodata segment
Module Name:src
Committed By: maxv
Date: Wed May 11 19:35:08 UTC 2016
Modified Files:
src/sys/arch/amd64/amd64: locore.S mptramp.S
Log Message:
There is a bug in the way the secondary CPUs are launched on amd64.
When CPU0 is launched, EFER_NXE is enabled in it, and it all
Module Name:src
Committed By: maxv
Date: Sun May 8 08:22:58 UTC 2016
Modified Files:
src/sys/arch/amd64/amd64: locore.S
Log Message:
Use killkpt for the PML4 entries as well.
To generate a diff of this commit:
cvs rdiff -u -r1.84 -r1.85 src/sys/arch/amd64/amd64/locore.S
Module Name:src
Committed By: maxv
Date: Sat May 7 13:08:30 UTC 2016
Modified Files:
src/sys/arch/amd64/amd64: mptramp.S
Log Message:
clarify
To generate a diff of this commit:
cvs rdiff -u -r1.19 -r1.20 src/sys/arch/amd64/amd64/mptramp.S
Please note that diffs are not
Module Name:src
Committed By: maxv
Date: Sat May 7 11:49:21 UTC 2016
Modified Files:
src/sys/arch/amd64/amd64: locore.S
Log Message:
clarify
To generate a diff of this commit:
cvs rdiff -u -r1.83 -r1.84 src/sys/arch/amd64/amd64/locore.S
Please note that diffs are not p
Module Name:src
Committed By: bouyer
Date: Mon Apr 11 14:14:27 UTC 2016
Modified Files:
src/sys/arch/amd64/amd64: lock_stubs.S
Log Message:
__cpu_simple_unlock() is called from _mcount(), so don't call mcount() from
__cpu_simple_unlock().
Kernel profiling should work again
Module Name:src
Committed By: shm
Date: Fri Mar 25 10:14:43 UTC 2016
Modified Files:
src/sys/arch/amd64/amd64: db_disasm.c
Log Message:
Add support for clac and stac instructions.
To generate a diff of this commit:
cvs rdiff -u -r1.22 -r1.23 src/sys/arch/amd64/amd64/db_d
Module Name:src
Committed By: riastradh
Date: Mon Feb 15 20:35:59 UTC 2016
Modified Files:
src/sys/arch/amd64/amd64: machdep.c
Log Message:
Use KASSERTs supported by CTASSERTs, not __builtin_unreachable.
pcc has no __builtin_unreachable, and this is clearer anyway.
To g
Module Name:src
Committed By: maxv
Date: Wed Dec 9 16:55:18 UTC 2015
Modified Files:
src/sys/arch/amd64/amd64: copy.S mptramp.S
Log Message:
KNF, and use C-style comments. Also, remove fusword/susword.
To generate a diff of this commit:
cvs rdiff -u -r1.19 -r1.20 src/sy
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