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Remove noisy printf when KVM masks CPU features
Signed-off-by: Anthony Liguori <aliguori@us.ibm.com>
Make x86 cpuid feature names available in file scope
To be used later.
Signed-off-by: Avi Kivity <avi@redhat.com>Signed-off-by: Anthony Liguori <aliguori@us.ibm.com>
Fix x86 feature modifications for features that set multiple bits
QEMU allows adding or removing cpu features by using the syntax '-cpu +feature'or '-cpu -feature'. Some cpuid features cause more than one bit to be set orcleared; but QEMU stops after just one bit has been modified, causing the...
kvm: Trim cpu features not supported by kvm
Remove cpu features that are not supported by kvm from the cpuid featuresreported to the guest.
qemu: introduce qemu_init_vcpu (Marcelo Tosatti)
Signed-off-by: Marcelo Tosatti <mtosatti@redhat.com>Signed-off-by: Anthony Liguori <aliguori@us.ibm.com>
git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@7242 c046a42c-6fe2-441c-8c8c-71466251a162
kqemu: merge CONFIG_KQEMU and USE_KQEMU
Basically a recursive ":%s/USE_KQEMU/CONFIG_KQEMU/g".
Signed-off-by: Paul Bolle <pebolle@tiscali.nl>
git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@7189 c046a42c-6fe2-441c-8c8c-71466251a162
x86: Enhanced dump of segment registers (Jan Kiszka)
Parse the descriptor flags that segment registers refer to and show theresult in a more human-friendly format. The output of info registers eg.then looks like this:
[...]ES =007b 00000000 ffffffff 00cff300 DPL=3 DS [-WA]...
Fix cpuid KVM crash on i386 (Lubomir Rintel)
Cpuid should return into vec, not overwrite past address in count.Changeset 6565 broke this.
Signed-off-by: Lubomir Rintel <lkundrak@v3.sk>Signed-off-by: Anthony Liguori <aliguori@us.ibm.com>
git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@6689 c046a42c-6fe2-441c-8c8c-71466251a162
Fix "info registers" under kvm.
git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@6684 c046a42c-6fe2-441c-8c8c-71466251a162
KVM: CPUID takes ecx as input value for some functions (Amit Shah)
The CPUID instruction takes the value of ECX as an input parameterin addition to the value of EAX as the count for functions 4, 0xband 0xd. Make sure we pass the value to the instruction....
targets: remove error handling from qemu_malloc() callers (Avi Kivity)
git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@6530 c046a42c-6fe2-441c-8c8c-71466251a162
Add phenom CPU descriptor (Alexander Graf)
As part of my ongoing effort to make nested SVM useful, I started working to getVMware ESX run inside KVM.
VMware couples itself pretty tightly to the CPUID, so it's a good idea to emulatea machine that officially supports SVM and should thus exploit the powers of...
Fix a typo in ext2_feature_name (Carl-Daniel Hailfinger)
Signed-off-by: Carl-Daniel Hailfinger <c-d.hailfinger.devel.2006@gmx.net>Signed-off-by: Anthony Liguori <aliguori@us.ibm.com>
git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@6474 c046a42c-6fe2-441c-8c8c-71466251a162
Log reset events (Jan Kiszka)
Original idea&code by Kevin Wolf, split-up in two patches and added morearchs.
This patch introduces a flag to log CPU resets. Useful for tracingunexpected resets (such as those triggered by x86 triple faults).
Signed-off-by: Jan Kiszka <jan.kiszka@siemens.com>...
Update FSF address in GPL/LGPL boilerplate
The attached patch updates the FSF address in the GPL/LGPL boilerplatein most GPL/LGPLed files, and also in COPYING.LIB.
Signed-off-by: Stuart Brady <stuart.brady@gmail.com>Signed-off-by: Aurelien Jarno <aurelien@aurel32.net>...
Use the ARRAY_SIZE() macro where appropriate.
Change from v1: Avoid changing the existing coding style in certain files.
Signed-off-by: Stuart Brady <stuart.brady@gmail.com>
git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@6120 c046a42c-6fe2-441c-8c8c-71466251a162
x86 cleanup
Remove some unnecessary includes, add needed includes, move prototypes tocpu.h to suppress missing prototype warnings.
Remove unused functions and prototypes (cpu_x86_flush_tlb, cpu_lock,cpu_unlock, restore_native_fp_state, save_native_fp_state)....
Fix register name typo in dumping debug registers (Jan Kiszka)
Signed-off-by: Jan Kiszka <jan.kiszka@web.de>Signed-off-by: Anthony Liguori <aliguori@us.ibm.com>
git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@5855 c046a42c-6fe2-441c-8c8c-71466251a162
Use sys-queue.h for break/watchpoint managment (Jan Kiszka)
This switches cpu_break/watchpoint_* to TAILQ wrappers, simplifying thecode and also fixing a use after release issue incpu_break/watchpoint_remove_all.
x86: Dump debug registers (Jan Kiszka)
As the debug registers are no longer dummies, let's include theircurrent state into the 'info registers' output and other register dumps.
Signed-off-by: Jan Kiszka <jan.kiszka@siemens.com>Signed-off-by: Anthony Liguori <aliguori@us.ibm.com>...
x86: Debug register emulation (Jan Kiszka)
Built on top of previously enhanced breakpoint/watchpoint support, thispatch adds full debug register emulation for the x86 architecture.
Many corner cases were considered, and the result was successfullytested inside a Linux guest with gdb, but I won't be surprised if one...
TCG variable type checking.
Signed-off-by: Paul Brook <paul@codesourcery.com>
git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@5729 c046a42c-6fe2-441c-8c8c-71466251a162
x86: fix warning without CONFIG_KVM (Mark McLoughlin)
Warning is:
target-i386/helper.c: In function `cpu_x86_cpuid': target-i386/helper.c:1373: warning: implicit declaration of function `host_cpuid'
Signed-off-by: Mark McLoughlin <markmc@redhat.com>Signed-off-by: Anthony Liguori <aliguori@us.ibm.com>...
Fix CPUID ext2 features masking (Avi Kivity)
Typo. Exposes rdtscp which kills some guests.
git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@5717 c046a42c-6fe2-441c-8c8c-71466251a162
x86 CPUID extended family/model (Andre Przywara).
x86 CPUs feature extended family/model bits in CPUID leaf0000_0001|EAX. Refer to page 10 in:http://www.amd.com/us-en/assets/content_type/white_papers_and_tech_docs/25481.pdf
Those bits are necessary to model newer AMD CPUs:...
Add KVM support to QEMU
This patch adds very basic KVM support. KVM is a kernel module for Linux thatallows userspace programs to make use of hardware virtualization support. Itcurrent supports x86 hardware virtualization using Intel VT-x or AMD-V. It...
Split CPUID from op_helper
KVM needs to call CPUID from outside of the TCG code. This patchsplits out the CPUID logic into a separate helper that both the ophelper and KVM can call.
git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@5626 c046a42c-6fe2-441c-8c8c-71466251a162
Fix cpuid ext_features value for Atom N270 (Blue Swirl).
git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@5558 c046a42c-6fe2-441c-8c8c-71466251a162
target-i386: Add Core Duo Definition
This patch adds a CPU definition for the Core Duo CPU. I tried toresemble the original as closely as possible and document what featuresare missing still. This patch enables the use of a recent CPU definitionon 32 bit platforms....
My core2duo patch introduced a vague statement of "missing features" inthe CPUID specification. This patch addresses this by specifying exactlywhat is missing.While going along the missing CPUID entries I also stumbled acrossinvalid and missing CPUID #defines while comparing them to the Intel...
Rename -cpu atom to -cpu n270.
As noticed by Alexander Graf Atom is a name of a series with varyingfeatures.
git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@5341 c046a42c-6fe2-441c-8c8c-71466251a162
Add Atom (x86) cpu identification.
Also add SSSE3 to Core2 features.
git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@5319 c046a42c-6fe2-441c-8c8c-71466251a162
Core 2 Duo specification (Alexander Graf).
This patch adds a Core 2 Duo CPU to the available CPU types. The CPUdefinition tries to resemble a real CPU as good as possible, whilst notexposing features qemu does not implement.The patch also includes some minor additions that Core 2 Duo CPUs have:...
Clean up vendor identification (Alexander Graf).
Right now CPU vendor identification contains a lot of magic numbers. Thepatch cleans them up to defines, so we can identify the CPU later onwithout copying magic numbers.
Signed-off-by: Alexander Graf <agraf@suse.de>...
Use qemu_free() on env instead of free.
Fixes a glibc Abort on qemu-x86_64 -cpu foo.
git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@5314 c046a42c-6fe2-441c-8c8c-71466251a162
i386: Catch all non-present ptes in cpu_get_phys_page_debug (Jan Kiszka)
It helps debugging guests when yet unmapped pages are correctly reportedas, well, unmapped.
Signed-off-by: Jan Kiszka <jan.kiszka@web.de>Signed-off-by: Anthony Liguori <aliguori@us.ibm.com>...
Fix task register type after reset (Avi Kivity)
Obvious typo that breaks reboots.
Signed-off-by: Avi Kivity <avi@qumranet.com>Signed-off-by: Anthony Liguori <aliguori@us.ibm.com>
git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@4926 c046a42c-6fe2-441c-8c8c-71466251a162
Fix constant truncation, spotted by Jindrich Makovicka.
git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@4832 c046a42c-6fe2-441c-8c8c-71466251a162
added model_id and vendor cpu model options (initial patch by Dan Kenigsberg) - various cleanup
git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@4757 c046a42c-6fe2-441c-8c8c-71466251a162
Fix i386 segment descriptor types on reset (Avi Kivity)
git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@4686 c046a42c-6fe2-441c-8c8c-71466251a162
reworked SVM interrupt handling logic - fixed vmrun EIP saved value - reworked cr8 handling - added CPUState.hflags2
git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@4662 c046a42c-6fe2-441c-8c8c-71466251a162
moved halted field to CPU_COMMON
git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@4609 c046a42c-6fe2-441c-8c8c-71466251a162
SVM rework
git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@4605 c046a42c-6fe2-441c-8c8c-71466251a162
consistent naming for i386 TCG helper file
git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@4603 c046a42c-6fe2-441c-8c8c-71466251a162
Fix off-by-one unwinding error.
git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@4570 c046a42c-6fe2-441c-8c8c-71466251a162
cmpxchg8b fix - added cmpxchg16b
git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@4522 c046a42c-6fe2-441c-8c8c-71466251a162
fxsave/fxrstor 64 bit fix
git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@4520 c046a42c-6fe2-441c-8c8c-71466251a162
convert eflags manipulation insns to TCG
git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@4515 c046a42c-6fe2-441c-8c8c-71466251a162
converted LSL/LAR/VERW/VERR to TCG - force 16 bit memory access for LSL/LAR
git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@4513 c046a42c-6fe2-441c-8c8c-71466251a162
converted INTO/CMPXCHG8B to TCG
git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@4510 c046a42c-6fe2-441c-8c8c-71466251a162
converted MUL/IMUL to TCG
git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@4508 c046a42c-6fe2-441c-8c8c-71466251a162
BSR/BSF TCG conversion
git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@4477 c046a42c-6fe2-441c-8c8c-71466251a162
moved eflags computation outside op.c
git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@4472 c046a42c-6fe2-441c-8c8c-71466251a162
converted condition code supprot to TCG - converted shift ops to TCG
git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@4470 c046a42c-6fe2-441c-8c8c-71466251a162
converted more helpers to TCG - fixed some SVM issues
git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@4459 c046a42c-6fe2-441c-8c8c-71466251a162
converted more helpers to TCG
git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@4447 c046a42c-6fe2-441c-8c8c-71466251a162
converted x87 FPU ops to TCG
git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@4444 c046a42c-6fe2-441c-8c8c-71466251a162
converted SSE/MMX ops to TCG
git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@4441 c046a42c-6fe2-441c-8c8c-71466251a162
char is only for strings
git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@4436 c046a42c-6fe2-441c-8c8c-71466251a162
Use correct types to enable > 2G support, based on a patch fromAnthony Liguori.
git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@4265 c046a42c-6fe2-441c-8c8c-71466251a162
x86: Introduce CPU_INTERRUPT_NMI
(Jan Kiszka)
git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@4205 c046a42c-6fe2-441c-8c8c-71466251a162
Remove unused phys_ram_base definition from target-i386/helper.c.
git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@4189 c046a42c-6fe2-441c-8c8c-71466251a162
x86-64: recompute DF after eflags has been modified when emulating SYSCALL
(Jakub Jermar)
git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@4120 c046a42c-6fe2-441c-8c8c-71466251a162
Fix some functions declared () rather than (void) (Ian Jackson)
git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@4029 c046a42c-6fe2-441c-8c8c-71466251a162
NMI and INTR events injection should not be handled as software interrupts (Bernhard Kauer).
git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@3952 c046a42c-6fe2-441c-8c8c-71466251a162
Make SVM env->cr8 a valid register (patch from TeLeMan).
git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@3950 c046a42c-6fe2-441c-8c8c-71466251a162
use the TCG code generator
git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@3944 c046a42c-6fe2-441c-8c8c-71466251a162
SVM enabled processor should provide cpuid Fn8000_000A (Bernhard Kauer).
git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@3844 c046a42c-6fe2-441c-8c8c-71466251a162
Make SVM IOIO intercept check all needed bits, by Bernhard Kauer.
git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@3792 c046a42c-6fe2-441c-8c8c-71466251a162
Add rdpmc SVM intercept, by Bernhard Kauer.
git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@3791 c046a42c-6fe2-441c-8c8c-71466251a162
Add statics and missing #includes for prototypes.
git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@3683 c046a42c-6fe2-441c-8c8c-71466251a162
x86_64 linux user emulation
git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@3646 c046a42c-6fe2-441c-8c8c-71466251a162
For consistency, move muls64 / mulu64 prototypes to host-utils.hMake x86_64 optimized versions inline.
git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@3523 c046a42c-6fe2-441c-8c8c-71466251a162
Adjust s390 addresses (the MSB is defined as "to be ignored").
git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@3486 c046a42c-6fe2-441c-8c8c-71466251a162
The other half of the mul64 rework. Sorry for the breakage, I committedan incomplete version of what I tested.
git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@3454 c046a42c-6fe2-441c-8c8c-71466251a162
Replace is_user variable with mmu_idx in softmmu core, allowing support of more than 2 mmu access modes.Add backward compatibility is_user variable in targets code when needed.Implement per target cpu_mmu_index function, avoiding duplicated code and #ifdef TARGET_xxx in softmmu core functions....
SVM VINTR fix, by Alexander Graf.
git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@3248 c046a42c-6fe2-441c-8c8c-71466251a162
SVM Support, by Alexander Graf.
git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@3210 c046a42c-6fe2-441c-8c8c-71466251a162
find -type f | xargs sed -i 's/[\t ]*$//g' # Yes, again. Note the star in the regex.
git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@3177 c046a42c-6fe2-441c-8c8c-71466251a162
find -type f | xargs sed -i 's/[\t ]$//g' # on most files
git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@3173 c046a42c-6fe2-441c-8c8c-71466251a162
Intel cache info, by Filip Navara.
git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@3162 c046a42c-6fe2-441c-8c8c-71466251a162
DR6 single step exception status bit, by Juergen Keil.
git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@3024 c046a42c-6fe2-441c-8c8c-71466251a162
Clean up of some target specifics in exec.c/cpu-exec.c.
git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@2936 c046a42c-6fe2-441c-8c8c-71466251a162
Spelling fix (Mark Glines)
git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@2879 c046a42c-6fe2-441c-8c8c-71466251a162
More generic 64 bit multiplication support, by Aurelien Jarno.
git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@2821 c046a42c-6fe2-441c-8c8c-71466251a162
Revert, this is already fixed in a better way.
git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@2700 c046a42c-6fe2-441c-8c8c-71466251a162
Fix helper.c with isinf on Solaris 9/Sparc, by Ben Taylor.
git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@2698 c046a42c-6fe2-441c-8c8c-71466251a162
i386 return APIC ID with cpuid, by Bernhard Kauer.
git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@2591 c046a42c-6fe2-441c-8c8c-71466251a162
Fix guest x86/amd64 helper_fprem/helper_fprem1, by Julian Seward.
git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@2588 c046a42c-6fe2-441c-8c8c-71466251a162
ltr for x86_64 should check the upper descriptor type, by Bernhard Kauer.
git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@2582 c046a42c-6fe2-441c-8c8c-71466251a162
Generate double and triple faults, by Bernhard Kauer.
git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@2563 c046a42c-6fe2-441c-8c8c-71466251a162
64 bit syscall fixes - more logical mwait/monitor ECX test
git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@2374 c046a42c-6fe2-441c-8c8c-71466251a162
32 bit RSP update fix (aka Open Solaris x86_64 bug)
git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@2186 c046a42c-6fe2-441c-8c8c-71466251a162
fixed user mode emulation
git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@2184 c046a42c-6fe2-441c-8c8c-71466251a162
SMM fix for x86_64
git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@2183 c046a42c-6fe2-441c-8c8c-71466251a162
added SMM support
git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@2169 c046a42c-6fe2-441c-8c8c-71466251a162
monitor/mwait support
git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@2044 c046a42c-6fe2-441c-8c8c-71466251a162
C99 64 bit printf
git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@2018 c046a42c-6fe2-441c-8c8c-71466251a162
fxam fix (Julian Seward)
git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@1997 c046a42c-6fe2-441c-8c8c-71466251a162
switch_tss eflags restore fix (malc)
git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@1995 c046a42c-6fe2-441c-8c8c-71466251a162