Module Name:src
Committed By: mrg
Date: Mon Apr 12 09:22:58 UTC 2021
Modified Files:
src/sys/dev/nvmm: nvmm.c
Log Message:
be sure to only access vcpu if it was initialised.
To generate a diff of this commit:
cvs rdiff -u -r1.42 -r1.43 src/sys/dev/nvmm/nvmm.c
Please not
Module Name:src
Committed By: reinoud
Date: Fri Mar 26 15:59:53 UTC 2021
Modified Files:
src/sys/dev/nvmm: nvmm.c nvmm.h nvmm_internal.h
src/sys/dev/nvmm/x86: nvmm_x86.h nvmm_x86_svm.c nvmm_x86_vmx.c
Log Message:
Implement nvmm_vcpu::stop, a race-free exit from nvm
Module Name:src
Committed By: maxv
Date: Tue Sep 8 17:00:07 UTC 2020
Modified Files:
src/sys/dev/nvmm/x86: nvmm_x86_vmx.c
Log Message:
nvmm-x86-vmx: improve the handling of CR0
- CR0_ET is hard-wired to 1 in the cpu, so force CR0_ET to 1 in the
shadow.
- Clarify.
Module Name:src
Committed By: maxv
Date: Tue Sep 8 17:02:03 UTC 2020
Modified Files:
src/sys/dev/nvmm/x86: nvmm_x86_svm.c nvmm_x86_vmx.c
Log Message:
nvmm-x86: avoid hogging behavior observed recently
When the FPU code got rewritten in NetBSD, the dependency on IPL_HIGH
Module Name:src
Committed By: maxv
Date: Tue Sep 8 16:58:38 UTC 2020
Modified Files:
src/sys/dev/nvmm: nvmm.c nvmm_ioctl.h
src/sys/dev/nvmm/x86: nvmm_x86.c nvmm_x86_svm.c
Log Message:
nvmm: cosmetic changes
- Style.
- Explicitly include ioccom.h.
To generate
Module Name:src
Committed By: maxv
Date: Fri Sep 4 17:09:03 UTC 2020
Modified Files:
src/sys/dev/nvmm/x86: nvmm_x86.c
Log Message:
nvmm-x86: improve the CPUID emulation
- Mask DTES64, DS_CPL, CID, SDBG, xTPR, PN.
- B10, B20 and IA64 do not exist, so just remove them.
Module Name:src
Committed By: maxv
Date: Fri Sep 4 17:08:01 UTC 2020
Modified Files:
src/sys/dev/nvmm: nvmm.c
Log Message:
nvmm: more __read_mostly
To generate a diff of this commit:
cvs rdiff -u -r1.37 -r1.38 src/sys/dev/nvmm/nvmm.c
Please note that diffs are not publ
Module Name:src
Committed By: maxv
Date: Fri Sep 4 17:07:33 UTC 2020
Modified Files:
src/sys/dev/nvmm/x86: nvmm_x86_vmx.c
Log Message:
nvmm-x86-vmx: improve the handling of CR0
- Flush the guest TLB when certain CR0 bits change.
- If the guest updates a static bit in C
Module Name:src
Committed By: maxv
Date: Fri Sep 4 17:06:23 UTC 2020
Modified Files:
src/sys/dev/nvmm/x86: nvmm_x86_svm.c
Log Message:
nvmm-x86-svm: check the SVM revision
Only revision 1 exists, but check it, for future-proofness.
To generate a diff of this commit:
cv
Module Name:src
Committed By: maxv
Date: Sat Aug 29 07:14:17 UTC 2020
Modified Files:
src/sys/dev/nvmm: nvmm.c
Log Message:
nvmm: explicitly include atomic.h
To generate a diff of this commit:
cvs rdiff -u -r1.36 -r1.37 src/sys/dev/nvmm/nvmm.c
Please note that diffs are
Module Name:src
Committed By: maxv
Date: Wed Aug 26 16:33:03 UTC 2020
Modified Files:
src/sys/dev/nvmm/x86: nvmm_x86_svm.c
Log Message:
nvmm-x86-svm: improve the handling of MSR_EFER
Intercept reads of it as well, just to mask EFER_SVME, which the guest
doesn't need to se
Module Name:src
Committed By: maxv
Date: Wed Aug 26 16:32:03 UTC 2020
Modified Files:
src/sys/dev/nvmm/x86: nvmm_x86_svm.c nvmm_x86_vmx.c
Log Message:
nvmm-x86: improve the handling of RFLAGS.RF
- When injecting certain exceptions, set RF. For us to have an up-to-date
Module Name:src
Committed By: maxv
Date: Wed Aug 26 16:30:50 UTC 2020
Modified Files:
src/sys/dev/nvmm/x86: nvmm_x86_vmx.c
Log Message:
nvmm-x86-vmx: improve the handling of CR4
- Filter out certain features we don't want the guest to enable. This is
for general corre
Module Name:src
Committed By: maxv
Date: Wed Aug 26 16:29:49 UTC 2020
Modified Files:
src/sys/dev/nvmm: nvmm_ioctl.h
Log Message:
nvmm: slightly clarify
To generate a diff of this commit:
cvs rdiff -u -r1.9 -r1.10 src/sys/dev/nvmm/nvmm_ioctl.h
Please note that diffs are
Module Name:src
Committed By: maxv
Date: Wed Aug 26 16:29:20 UTC 2020
Modified Files:
src/sys/dev/nvmm/x86: nvmm_x86_svm.c
Log Message:
nvmm-x86-svm: don't forget to intercept INVD
INVD executed in the guest can be dangerous for the host, due to CPU
caches being flushed w
Module Name:src
Committed By: maxv
Date: Wed Aug 26 16:28:17 UTC 2020
Modified Files:
src/sys/dev/nvmm: nvmm.c
Log Message:
nvmm: misc improvements
- use mach->ncpus to get the number of vcpus, now that we have it
- don't forget to decrement mach->ncpus when a machine g
Module Name:src
Committed By: maxv
Date: Sat Aug 22 11:01:10 UTC 2020
Modified Files:
src/sys/dev/nvmm/x86: nvmm_x86_vmx.c
Log Message:
nvmm-x86-vmx: fix detection of the BIOS lock
If it's locked, ensure it's locked with VMX enabled. If it's not locked,
then lock it ourse
Module Name:src
Committed By: maxv
Date: Sat Aug 22 11:00:01 UTC 2020
Modified Files:
src/sys/dev/nvmm/x86: nvmm_x86.c
Log Message:
nvmm-x86: hide more CPUID flags, mostly related to perf monitors
To generate a diff of this commit:
cvs rdiff -u -r1.14 -r1.15 src/sys/dev/
Module Name:src
Committed By: maxv
Date: Sat Aug 22 10:59:05 UTC 2020
Modified Files:
src/sys/dev/nvmm/x86: nvmm_x86_svm.c
Log Message:
nvmm-x86-svm: dedup code
To generate a diff of this commit:
cvs rdiff -u -r1.70 -r1.71 src/sys/dev/nvmm/x86/nvmm_x86_svm.c
Please note
Module Name:src
Committed By: maxv
Date: Thu Aug 20 11:09:56 UTC 2020
Modified Files:
src/sys/dev/nvmm/x86: nvmm_x86.c nvmm_x86.h nvmm_x86_svm.c
nvmm_x86_vmx.c
Log Message:
nvmm-x86: improve the CPUID emulation
- x86-svm: explicitly handle 0x8007 and 0x80
Module Name:src
Committed By: maxv
Date: Thu Aug 20 11:07:43 UTC 2020
Modified Files:
src/sys/dev/nvmm/x86: nvmm_x86.c
Log Message:
nvmm-x86: advertise the SERIALIZE instruction, available on future CPUs
To generate a diff of this commit:
cvs rdiff -u -r1.12 -r1.13 src/s
Module Name:src
Committed By: maxv
Date: Tue Aug 18 17:08:05 UTC 2020
Modified Files:
src/sys/dev/nvmm/x86: nvmm_x86_svm.c
Log Message:
nvmm-x86-svm: improve the CPUID emulation
Limit the hypervisor range, and properly handle each basic leaf until 0xD.
To generate a dif
Module Name:src
Committed By: maxv
Date: Tue Aug 18 17:04:38 UTC 2020
Modified Files:
src/sys/dev/nvmm: nvmm.c
Log Message:
nvmm: use relaxed atomics to read nmachines
To generate a diff of this commit:
cvs rdiff -u -r1.34 -r1.35 src/sys/dev/nvmm/nvmm.c
Please note that
Module Name:src
Committed By: maxv
Date: Tue Aug 18 17:03:58 UTC 2020
Modified Files:
src/sys/dev/nvmm: nvmm.c
Log Message:
nvmm: localify a variable that doesn't need to be global
To generate a diff of this commit:
cvs rdiff -u -r1.33 -r1.34 src/sys/dev/nvmm/nvmm.c
Ple
Module Name:src
Committed By: maxv
Date: Tue Aug 18 17:03:10 UTC 2020
Modified Files:
src/sys/dev/nvmm/x86: nvmm_x86_svm.c nvmm_x86_vmx.c
Log Message:
nvmm-x86: also flush the guest TLB when CR4.{PCIDE,SMEP} changes
To generate a diff of this commit:
cvs rdiff -u -r1.67
Module Name:src
Committed By: maxv
Date: Tue Aug 11 15:48:42 UTC 2020
Modified Files:
src/sys/dev/nvmm/x86: nvmm_x86_svmfunc.S nvmm_x86_vmxfunc.S
Log Message:
Micro-optimize: use pushq instead of pushw. To avoid LCP stalls and
unaligned stack accesses.
To generate a diff
Module Name:src
Committed By: maxv
Date: Tue Aug 11 15:31:52 UTC 2020
Modified Files:
src/sys/dev/nvmm/x86: nvmm_x86_vmx.c
Log Message:
Improve the CPUID emulation on nvmm-intel:
- Limit the highest extended leaf.
- Limit 0x0007 to ECX=0, for future-proofness.
To
Module Name:src
Committed By: maxv
Date: Tue Aug 11 15:27:46 UTC 2020
Modified Files:
src/sys/dev/nvmm/x86: nvmm_x86_vmx.c
Log Message:
Improve emulation of MSR_IA32_ARCH_CAPABILITIES: publish only the *_NO
bits. Initially they were the only ones there, but Intel then adde
Module Name:src
Committed By: maxv
Date: Tue Aug 11 15:23:10 UTC 2020
Modified Files:
src/sys/dev/nvmm/x86: nvmm_x86.c
Log Message:
Hide OSPKE. NFC since the host never uses PKU, but still.
To generate a diff of this commit:
cvs rdiff -u -r1.11 -r1.12 src/sys/dev/nvmm/x8
Module Name:src
Committed By: maxv
Date: Wed Aug 5 16:36:34 UTC 2020
Modified Files:
src/sys/dev/nvmm: nvmm.h
Log Message:
Add CTASSERT.
To generate a diff of this commit:
cvs rdiff -u -r1.13 -r1.14 src/sys/dev/nvmm/nvmm.h
Please note that diffs are not public domain;
Module Name:src
Committed By: maxv
Date: Wed Aug 5 15:38:28 UTC 2020
Modified Files:
src/sys/dev/nvmm/x86: nvmm_x86.c
Log Message:
Improve the CPUID emulation:
- Hide SGX*, PKU, WAITPKG, and SKINIT, because they are not supported.
- Hide HLE and RTM, part of TSX. Becau
Module Name:src
Committed By: maxv
Date: Wed Aug 5 15:22:25 UTC 2020
Modified Files:
src/sys/dev/nvmm/x86: nvmm_x86_svm.c
Log Message:
Add new field definitions, and intercept everything, for future-proofness.
To generate a diff of this commit:
cvs rdiff -u -r1.66 -r1.6
Module Name:src
Committed By: maxv
Date: Wed Aug 5 15:20:09 UTC 2020
Modified Files:
src/sys/dev/nvmm/x86: nvmm_x86_vmx.c
Log Message:
Add new field definitions.
To generate a diff of this commit:
cvs rdiff -u -r1.66 -r1.67 src/sys/dev/nvmm/x86/nvmm_x86_vmx.c
Please no
Module Name:src
Committed By: maxv
Date: Wed Aug 5 15:16:51 UTC 2020
Modified Files:
src/sys/dev/nvmm/x86: nvmm_x86.c
Log Message:
Make it easier to understand what's going on, no functional change.
To generate a diff of this commit:
cvs rdiff -u -r1.9 -r1.10 src/sys/de
Module Name:src
Committed By: maxv
Date: Wed Aug 5 10:31:37 UTC 2020
Modified Files:
src/sys/dev/nvmm/x86: nvmm_x86_svm.c
Log Message:
Use ULL, to make it clear we are unsigned.
To generate a diff of this commit:
cvs rdiff -u -r1.65 -r1.66 src/sys/dev/nvmm/x86/nvmm_x86_
Module Name:src
Committed By: maxv
Date: Wed Aug 5 10:20:50 UTC 2020
Modified Files:
src/sys/dev/nvmm/x86: nvmm_x86_vmx.c
Log Message:
Simplify, remove unnecessary #ifdef DIAGNOSTIC around KASSERTs.
To generate a diff of this commit:
cvs rdiff -u -r1.65 -r1.66 src/sys/d
Module Name:src
Committed By: maxv
Date: Sat Aug 1 08:18:37 UTC 2020
Modified Files:
src/sys/dev/nvmm: nvmm.c nvmm.h nvmm_internal.h
Log Message:
Put the few x86-specific structures under #ifdef __x86_64__, for clarity.
To generate a diff of this commit:
cvs rdiff -u -r
Module Name:src
Committed By: maxv
Date: Sun Jul 19 06:56:10 UTC 2020
Modified Files:
src/sys/dev/nvmm/x86: nvmm_x86_svm.c nvmm_x86_vmx.c
Log Message:
Switch to fpu_kern_enter/leave, to prevent clobbering, now that the kernel
itself uses the fpu.
To generate a diff of th
Module Name:src
Committed By: maxv
Date: Sun Jul 19 06:36:38 UTC 2020
Modified Files:
src/sys/dev/nvmm/x86: nvmm_x86_svm.c nvmm_x86_svmfunc.S nvmm_x86_vmx.c
nvmm_x86_vmxfunc.S
Log Message:
The TLB flush IPIs do not respect the IPL, so enforcing IPL_HIGH has no
Module Name:src
Committed By: maxv
Date: Sat Jul 18 20:56:53 UTC 2020
Modified Files:
src/sys/dev/nvmm/x86: nvmm_x86_vmx.c
Log Message:
Now that the IDT is per-CPU, it must be saved/restored on each CPU
independently.
To generate a diff of this commit:
cvs rdiff -u -r1.6
Module Name:src
Committed By: maxv
Date: Fri Jul 3 16:09:55 UTC 2020
Modified Files:
src/sys/dev/nvmm: nvmm.c nvmm_internal.h
src/sys/dev/nvmm/x86: nvmm_x86_svm.c nvmm_x86_vmx.c
Log Message:
Print the backend name when attaching.
To generate a diff of this commi
Module Name:src
Committed By: maxv
Date: Thu Jun 18 16:31:15 UTC 2020
Modified Files:
src/sys/dev/nvmm/x86: nvmm_x86_vmx.c
Log Message:
style
To generate a diff of this commit:
cvs rdiff -u -r1.59 -r1.60 src/sys/dev/nvmm/x86/nvmm_x86_vmx.c
Please note that diffs are not
Module Name:src
Committed By: maxv
Date: Sun May 24 08:08:49 UTC 2020
Modified Files:
src/sys/dev/nvmm: nvmm.c nvmm_internal.h
src/sys/dev/nvmm/x86: nvmm_x86_svm.c nvmm_x86_vmx.c
Log Message:
Gather the conditions to return from the VCPU loops in nvmm_return_needed
Module Name:src
Committed By: maxv
Date: Thu May 21 07:43:23 UTC 2020
Modified Files:
src/sys/dev/nvmm: nvmm.c
Log Message:
Complete rev1.26: reset nvmm_impl to NULL in nvmm_fini().
To generate a diff of this commit:
cvs rdiff -u -r1.28 -r1.29 src/sys/dev/nvmm/nvmm.c
Pl
Module Name:src
Committed By: maxv
Date: Thu May 21 07:36:16 UTC 2020
Modified Files:
src/sys/dev/nvmm/x86: nvmm_x86_vmx.c
Log Message:
Improve the CPUID emulation on nvmm-intel: limit the highest basic and
hypervisor leaves.
To generate a diff of this commit:
cvs rdiff
Module Name:src
Committed By: maxv
Date: Sun May 10 06:24:16 UTC 2020
Modified Files:
src/sys/dev/nvmm/x86: nvmm_x86_svm.c nvmm_x86_vmx.c
Log Message:
Respect the convention for the hypervisor information: return the highest
hypervisor leaf in 0x4000.EAX.
To generate
Module Name:src
Committed By: maxv
Date: Sat May 9 16:18:57 UTC 2020
Modified Files:
src/sys/dev/nvmm/x86: nvmm_x86.c nvmm_x86_svm.c nvmm_x86_vmx.c
Log Message:
Improve the CPUID emulation of basic leaves:
- Hide DCA and PQM, they cannot be used in guests.
- On Intel, e
Module Name:src
Committed By: maxv
Date: Sat May 9 08:39:07 UTC 2020
Modified Files:
src/sys/dev/nvmm: nvmm.c nvmm_internal.h
src/sys/dev/nvmm/x86: nvmm_x86_vmx.c
Log Message:
On Intel CPUs, CPUID leaf 0xB, too, provides topology information, so
filter it correctl
Module Name:src
Committed By: maxv
Date: Thu Apr 30 16:56:24 UTC 2020
Modified Files:
src/sys/dev/nvmm/x86: nvmm_x86_vmx.c
Log Message:
If we were processing a software int/excp, and got a VMEXIT in the middle,
we must also reflect the instruction length, otherwise the nex
Module Name:src
Committed By: maxv
Date: Thu Apr 30 16:50:18 UTC 2020
Modified Files:
src/sys/dev/nvmm: nvmm.c
src/sys/dev/nvmm/x86: nvmm_x86_svm.c nvmm_x86_vmx.c
Log Message:
When the identification fails, print the reason.
To generate a diff of this commit:
cvs
Module Name:src
Committed By: maxv
Date: Sun Apr 26 19:31:36 UTC 2020
Modified Files:
src/sys/dev/nvmm: nvmm.c
Log Message:
In nvmm_open(), make sure an implementation was found. This fixes an
initialization bug triggerable in certain conditions.
If you build nvmm inside
Module Name:src
Committed By: tnn
Date: Thu Mar 12 13:01:59 UTC 2020
Modified Files:
src/sys/dev/nvmm/x86: nvmm_x86_vmx.c
Log Message:
vmx_vmptrst(): only used when DIAGNOSTIC
To generate a diff of this commit:
cvs rdiff -u -r1.49 -r1.50 src/sys/dev/nvmm/x86/nvmm_x86_vmx
Module Name:src
Committed By: maxv
Date: Thu Jan 9 16:27:57 UTC 2020
Modified Files:
src/sys/dev/nvmm/x86: nvmm_x86_vmx.c
Log Message:
Registering the host's CR0 is done outside of the VCPU loop, so it must be
cleared because it is also cleared inside the loop.
Not clear
Module Name:src
Committed By: maxv
Date: Thu Jan 9 16:20:12 UTC 2020
Modified Files:
src/sys/dev/nvmm/x86: nvmm_x86_vmx.c
Log Message:
Mmh, as noted in PR/54847, this should be uint64_t, not uint16_t. Harmless
because we use only the two lowest bits anyway.
I believe thi
Module Name:src
Committed By: ad
Date: Tue Dec 10 18:06:50 UTC 2019
Modified Files:
src/sys/dev/nvmm/x86: nvmm_x86_svm.c nvmm_x86_vmx.c
Log Message:
pg->phys_addr > VM_PAGE_TO_PHYS(pg)
To generate a diff of this commit:
cvs rdiff -u -r1.54 -r1.55 src/sys/dev/nvmm/x86/nvm
Module Name:src
Committed By: maxv
Date: Sat Apr 27 17:30:38 UTC 2019
Modified Files:
src/sys/dev/nvmm: nvmm.c
Log Message:
Mmh, fix nvmm_vcpu_create(), the cpuid is given, and must not be chosen
from the free map. Looks like I forgot this after all my design rounds.
While
Module Name:src
Committed By: maxv
Date: Sat Apr 27 09:06:18 UTC 2019
Modified Files:
src/sys/dev/nvmm/x86: nvmm_x86_svm.c nvmm_x86_vmx.c
Log Message:
If guest events were being processed when a #VMEXIT occurred, reschedule
the events rather than dismissing them. This can
Module Name:src
Committed By: maxv
Date: Sat Apr 27 08:16:19 UTC 2019
Modified Files:
src/sys/dev/nvmm/x86: nvmm_x86_vmx.c nvmm_x86_vmxfunc.S
Log Message:
Optimize nvmm-intel, use inlined GCC assembly rather than function calls.
To generate a diff of this commit:
cvs rdi
Module Name:src
Committed By: maxv
Date: Wed Apr 24 18:45:15 UTC 2019
Modified Files:
src/sys/dev/nvmm/x86: nvmm_x86_svmfunc.S nvmm_x86_vmxfunc.S
Log Message:
Match the structure order, for better cache utilization.
To generate a diff of this commit:
cvs rdiff -u -r1.2 -
Module Name:src
Committed By: maxv
Date: Wed Apr 24 18:19:28 UTC 2019
Modified Files:
src/sys/dev/nvmm: nvmm.h
src/sys/dev/nvmm/x86: nvmm_x86_svm.c nvmm_x86_vmx.c
Log Message:
Provide the hardware error code for NVMM_EXIT_INVALID, useful when
debugging.
To genera
Module Name:src
Committed By: maxv
Date: Sat Apr 20 08:45:30 UTC 2019
Modified Files:
src/sys/dev/nvmm/x86: nvmm_x86_svm.c nvmm_x86_vmx.c
Log Message:
Ah, take XSAVE into account in ECX too, not just in EBX. Otherwise if the
guest relies only on ECX to initialize/copy the
Module Name:src
Committed By: maxv
Date: Mon Apr 8 18:30:55 UTC 2019
Modified Files:
src/sys/dev/nvmm: nvmm.c
Log Message:
Switch to MODULE_CLASS_MISC, from pgoyette@.
To generate a diff of this commit:
cvs rdiff -u -r1.15 -r1.16 src/sys/dev/nvmm/nvmm.c
Please note tha
Module Name:src
Committed By: maxv
Date: Mon Apr 8 18:23:47 UTC 2019
Modified Files:
src/sys/dev/nvmm: nvmm.c
Log Message:
Don't forget to call (*machine_destroy) when killing VMs.
To generate a diff of this commit:
cvs rdiff -u -r1.14 -r1.15 src/sys/dev/nvmm/nvmm.c
Pl
Module Name:src
Committed By: maxv
Date: Mon Apr 8 18:21:42 UTC 2019
Modified Files:
src/sys/dev/nvmm: nvmm.c nvmm_internal.h
Log Message:
Use the fd_clone approach, to avoid losing references to the registered
VMs during fork(). We attach an nvmm_owner struct to the fd,
Module Name:src
Committed By: maxv
Date: Sun Apr 7 14:28:50 UTC 2019
Modified Files:
src/sys/dev/nvmm/x86: nvmm_x86_svm.c nvmm_x86_vmx.c
Log Message:
Invert the filtering priority: now the kernel-managed cpuid leaves are
overwritable by the virtualizer. This is useful to
Module Name:src
Committed By: maxv
Date: Sun Apr 7 14:05:15 UTC 2019
Modified Files:
src/sys/dev/nvmm: nvmm.c
Log Message:
Don't allow unloading when there are still VMs registered, and don't allow
auto-unloading at all. Not a big problem actually, because since I changed
Module Name:src
Committed By: maxv
Date: Sat Apr 6 11:49:53 UTC 2019
Modified Files:
src/sys/dev/nvmm/x86: nvmm_x86.c nvmm_x86.h nvmm_x86_svm.c
nvmm_x86_vmx.c
Log Message:
Replace the misc[] state by a new compressed nvmm_x64_state_intr structure,
which descri
Module Name:src
Committed By: maxv
Date: Wed Apr 3 19:10:58 UTC 2019
Modified Files:
src/sys/dev/nvmm/x86: nvmm_x86.c nvmm_x86.h nvmm_x86_vmx.c
Log Message:
VMX: if PAT is not valid, #GP on WRMSR, rather than crashing the guest.
To generate a diff of this commit:
cvs rd
Module Name:src
Committed By: maxv
Date: Wed Apr 3 18:05:55 UTC 2019
Modified Files:
src/sys/dev/nvmm/x86: nvmm_x86_vmx.c
Log Message:
Add new VMCS bits.
To generate a diff of this commit:
cvs rdiff -u -r1.21 -r1.22 src/sys/dev/nvmm/x86/nvmm_x86_vmx.c
Please note that
Module Name:src
Committed By: maxv
Date: Wed Apr 3 17:32:58 UTC 2019
Modified Files:
src/sys/dev/nvmm/x86: nvmm_x86.c nvmm_x86.h nvmm_x86_svm.c
nvmm_x86_vmx.c
Log Message:
Add MSR_TSC.
To generate a diff of this commit:
cvs rdiff -u -r1.3 -r1.4 src/sys/dev/n
Module Name:src
Committed By: maxv
Date: Thu Mar 14 20:29:53 UTC 2019
Modified Files:
src/sys/dev/nvmm/x86: nvmm_x86_vmx.c
Log Message:
Optimize NVMM-Intel: keep the VMCS active on the host CPU, and lazy-switch
it on demand only when needed. This allows the CPU to use the
Module Name:src
Committed By: maxv
Date: Thu Mar 14 19:26:44 UTC 2019
Modified Files:
src/sys/dev/nvmm/x86: nvmm_x86_vmx.c
Log Message:
Move a KASSERT, applies to all branches.
To generate a diff of this commit:
cvs rdiff -u -r1.17 -r1.18 src/sys/dev/nvmm/x86/nvmm_x86_vm
Module Name:src
Committed By: maxv
Date: Thu Mar 14 19:15:26 UTC 2019
Modified Files:
src/sys/dev/nvmm/x86: nvmm_x86_svm.c
Log Message:
Reduce the mask of the VTPR, only the first four bits matter.
To generate a diff of this commit:
cvs rdiff -u -r1.33 -r1.34 src/sys/dev
Module Name:src
Committed By: maxv
Date: Thu Mar 14 19:10:28 UTC 2019
Modified Files:
src/sys/dev/nvmm: nvmm.c
Log Message:
Fail early if we're beyond the guest max ram.
To generate a diff of this commit:
cvs rdiff -u -r1.9 -r1.10 src/sys/dev/nvmm/nvmm.c
Please note tha
Module Name:src
Committed By: maxv
Date: Thu Mar 7 15:22:22 UTC 2019
Modified Files:
src/sys/dev/nvmm: nvmm.c nvmm_internal.h
Log Message:
Rename the internal NVMM HVA table entries from "segment" to "hmapping",
less confusing. Also fix the error handling in nvmm_hva_unma
Module Name:src
Committed By: maxv
Date: Thu Mar 7 15:06:37 UTC 2019
Modified Files:
src/sys/dev/nvmm/x86: nvmm_x86_vmx.c
Log Message:
Parse EXC_NMI on nvmm-intel, and don't return NVMM_EXIT_INVALID if we
received a host NMI, otherwise the guest could get killed if an NMI
Module Name:src
Committed By: maxv
Date: Sun Mar 3 07:01:09 UTC 2019
Modified Files:
src/sys/dev/nvmm/x86: nvmm_x86.c nvmm_x86.h nvmm_x86_svm.c
nvmm_x86_vmx.c
Log Message:
Choose which CPUID bits to allow, rather than which bits to disallow. This
is clearer, a
Module Name:src
Committed By: maxv
Date: Sat Feb 23 08:19:16 UTC 2019
Modified Files:
src/sys/dev/nvmm/x86: nvmm_x86_svm.c nvmm_x86_vmx.c
Log Message:
Reorder the functions, and constify setstate. No functional change.
To generate a diff of this commit:
cvs rdiff -u -r1.
Module Name:src
Committed By: maxv
Date: Fri Feb 22 12:24:34 UTC 2019
Modified Files:
src/sys/dev/nvmm/x86: nvmm_x86_vmx.c
Log Message:
Fix omission: if we receive a guest trap on CR0, and if the original
instruction would have resulted in Long Mode being enabled, we need
Module Name:src
Committed By: maxv
Date: Thu Feb 21 13:25:44 UTC 2019
Modified Files:
src/sys/dev/nvmm/x86: nvmm_x86_vmx.c
Log Message:
Reorder the detection in vmx_ident(), to fix panic on old CPUs. We must
read MSR_IA32_VMX_EPT_VPID_CAP _after_ ensuring EPT is there, bec
Module Name:src
Committed By: maxv
Date: Thu Feb 21 11:58:04 UTC 2019
Modified Files:
src/sys/dev/nvmm/x86: nvmm_x86_svm.c nvmm_x86_vmx.c
Log Message:
Clarify the gTLB code a little.
To generate a diff of this commit:
cvs rdiff -u -r1.27 -r1.28 src/sys/dev/nvmm/x86/nvmm_
Module Name:src
Committed By: maxv
Date: Mon Feb 18 12:17:45 UTC 2019
Modified Files:
src/sys/dev/nvmm: nvmm.c
src/sys/dev/nvmm/x86: nvmm_x86_svm.c nvmm_x86_vmx.c
Log Message:
Ah, finally found you. Fix scheduling bug in NVMM.
When processing guest page faults, we
Module Name:src
Committed By: maxv
Date: Sat Feb 16 12:58:14 UTC 2019
Modified Files:
src/sys/dev/nvmm/x86: nvmm_x86_svm.c
Log Message:
Ah no, adapt previous, on AMD RAX is in the VMCB.
To generate a diff of this commit:
cvs rdiff -u -r1.25 -r1.26 src/sys/dev/nvmm/x86/nv
Module Name:src
Committed By: maxv
Date: Sat Feb 16 12:40:31 UTC 2019
Modified Files:
src/sys/dev/nvmm/x86: nvmm_x86_svm.c nvmm_x86_vmx.c
Log Message:
Improve the FPU detection: hide XSAVES because we're not allowing it, and
don't set CPUID2_OSXSAVE if the guest didn't fir
Module Name:src
Committed By: maxv
Date: Fri Feb 15 13:17:05 UTC 2019
Modified Files:
src/sys/dev/nvmm/x86: nvmm_x86_svm.c nvmm_x86_vmx.c
Log Message:
Initialize the guest TSC to zero at VCPU creation time, and handle guest
writes to MSR_TSC at run time.
This is imprecise
Module Name:src
Committed By: maxv
Date: Thu Feb 14 09:37:32 UTC 2019
Modified Files:
src/sys/dev/nvmm/x86: nvmm_x86_vmx.c
Log Message:
On AMD, the segments have a simple "present" bit. On Intel however there
is an extra "unusable" bit, which has a twisted meaning. We can'
Module Name:src
Committed By: maxv
Date: Wed Feb 13 10:55:13 UTC 2019
Modified Files:
src/sys/dev/nvmm/x86: nvmm_x86_svm.c
Log Message:
Drop support for software interrupts. I had initially added that to cover
the three event types available on AMD, but Intel has seven of
Module Name:src
Committed By: maxv
Date: Wed Feb 13 07:04:13 UTC 2019
Modified Files:
src/sys/dev/nvmm/x86: nvmm_x86_svm.c
Log Message:
Micro optimization: the STAR/LSTAR/CSTAR/SFMASK MSRs are static, so rather
than saving them on each VMENTRY, save them only once, at VCPU
Module Name:src
Committed By: maxv
Date: Wed Feb 13 06:32:45 UTC 2019
Modified Files:
src/sys/dev/nvmm/x86: nvmm_x86.h
Log Message:
Reorder the GPRs to match the CPU encoding, simplifies things on Intel.
To generate a diff of this commit:
cvs rdiff -u -r1.3 -r1.4 src/sys
Module Name:src
Committed By: maxv
Date: Tue Feb 12 14:54:59 UTC 2019
Modified Files:
src/sys/dev/nvmm/x86: nvmm_x86_svm.c
Log Message:
Optimize: the hardware does not clear the TLB flush command after a
VMENTRY, so clear it ourselves, to avoid uselessly flushing the guest
Module Name:src
Committed By: maxv
Date: Mon Feb 11 07:07:37 UTC 2019
Modified Files:
src/sys/dev/nvmm: nvmm_internal.h
Log Message:
Increase the max guest ram from 4GB to 128GB.
To generate a diff of this commit:
cvs rdiff -u -r1.3 -r1.4 src/sys/dev/nvmm/nvmm_internal.h
Module Name:src
Committed By: maxv
Date: Mon Feb 4 12:11:18 UTC 2019
Modified Files:
src/sys/dev/nvmm/x86: nvmm_x86_svm.c
Log Message:
Improvements:
- Guest reads/writes to PAT land in gPAT, so no need to emulate them.
- When emulating EFER, don't advance the RIP if a
Module Name:src
Committed By: maxv
Date: Sat Jan 26 15:25:51 UTC 2019
Modified Files:
src/sys/dev/nvmm: nvmm.c nvmm_internal.h
Log Message:
Optimize: keep a per-VCPU buffer for the state, and copy in and out
directly on it. The VCPUs are protected by mutexes, so nothing to
Module Name:src
Committed By: maxv
Date: Sat Jan 26 15:12:20 UTC 2019
Modified Files:
src/sys/dev/nvmm: nvmm.h
src/sys/dev/nvmm/x86: nvmm_x86_svm.c
Log Message:
Remove nvmm_exit_memory.npc, useless.
To generate a diff of this commit:
cvs rdiff -u -r1.3 -r1.4 src/
Module Name:src
Committed By: maxv
Date: Thu Jan 24 13:05:59 UTC 2019
Modified Files:
src/sys/dev/nvmm: nvmm.h
src/sys/dev/nvmm/x86: nvmm_x86_svm.c
Log Message:
Optimize: change the behavior of the HLT vmexit, make it a "change in vcpu
state" which occurs after the
Module Name:src
Committed By: maxv
Date: Sun Jan 13 10:07:50 UTC 2019
Modified Files:
src/sys/dev/nvmm/x86: nvmm_x86_svm.c
Log Message:
Reset DR7 before loading DR0-3, to prevent a fault if the host process
has dbregs enabled.
To generate a diff of this commit:
cvs rdiff
Module Name:src
Committed By: maxv
Date: Thu Jan 10 06:58:37 UTC 2019
Modified Files:
src/sys/dev/nvmm/x86: nvmm_x86_svm.c nvmm_x86_svmfunc.S
Log Message:
Optimize:
* Don't save/restore the host CR2, we don't care because we're not in a
#PF context (and preemption swi
Module Name:src
Committed By: maxv
Date: Tue Jan 8 14:43:18 UTC 2019
Modified Files:
src/sys/dev/nvmm/x86: nvmm_x86_svm.c
Log Message:
Optimize: don't keep a full copy of the guest state, rather take only what
is needed. This avoids expensive memcpy's.
Also flush the V_T
Module Name:src
Committed By: maxv
Date: Tue Jan 8 07:29:46 UTC 2019
Modified Files:
src/sys/dev/nvmm: nvmm_ioctl.h
Log Message:
_IOWR -> _IOW
To generate a diff of this commit:
cvs rdiff -u -r1.2 -r1.3 src/sys/dev/nvmm/nvmm_ioctl.h
Please note that diffs are not publi
Module Name:src
Committed By: maxv
Date: Mon Jan 7 14:08:02 UTC 2019
Modified Files:
src/sys/dev/nvmm/x86: nvmm_x86_svm.c
Log Message:
Optimize: cache the guest state entirely in the VMCB-cache, flush it on a
state-by-state basis when needed.
To generate a diff of this
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