kvm: Add missing bits to support live migration
This patch adds the missing hooks to allow live migration in KVM mode.It adds proper synchronization before/after saving/restoring the VCPUstates (note: PPC is untested), hooks intocpu_physical_memory_set_dirty_tracking() to enable dirty memory logging...
Convert machine registration to use module init functions
This cleans up quite a lot of #ifdefs, extern variables, and other ugliness.
Signed-off-by: Anthony Liguori <aliguori@us.ibm.com>
Hardware convenience library
The only target dependency for most hardware is sizeof(target_phys_addr_t).Build these files into a convenience library, and use that instead ofbuilding for every target.
Remove and poison various target specific macros to avoid bogus target...
target-ppc: expose cpu capability flags
Do this so other pieces of code can make decisions based on thecapabilities of the CPU we're emulating.
Signed-off-by: Nathan Froyd <froydnj@codesourcery.com>Signed-off-by: malc <av1474@comtv.ru>
Include assert.h from qemu-common.h
Include assert.h from qemu-common.h and remove other direct uses.cpu-all.h still need to include it because of the dyngen-exec.h hacks
Signed-off-by: Paul Brook <paul@codesourcery.com>
Fix typo that leads to out of bounds array access on big endian systems
Fix powerpc 604 reset vector
According to 604eUM_book (see 8.3.3 Reset inputs p8-54), the IP bit is setfor hreset and the vector is at offset 0x100 from the exception prefix.
No difference in this area between 604 and 604e.
Signed-off-by: Tristan Gingold <gingold@adacore.com>
Fix PPC reset
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
qemu: per-arch cpu_has_work (Marcelo Tosatti)
Blue Swirl: fix Sparc32 breakage
git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@7238 c046a42c-6fe2-441c-8c8c-71466251a162
target-ppc: mark a few helpers TCG_CALL_CONST and/or TCG_CALL_PURE
Signed-off-by: Aurelien Jarno <aurelien@aurel32.net>
git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@7129 c046a42c-6fe2-441c-8c8c-71466251a162
Fix ppc-softmmu warnings on OpenBSD host
git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@7099 c046a42c-6fe2-441c-8c8c-71466251a162
Add new command line option -singlestep for tcg single stepping.
This replaces a compile time option for some targets and addsthis feature to targets which did not have a compile time option.
Add monitor command to enable or disable single step mode.
Modify monitor command "info status" to display single step mode....
target-ppc: Explain why the whole TLB is flushed on SR write
git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@6947 c046a42c-6fe2-441c-8c8c-71466251a162
target-ppc: avoid nop to override next instruction
While searching PC, always store the pc of a new instruction.Instructions that didn't generate tcg code (such as nop) prevented thenext one to be referenced.
Based on patch for target-alpha, r6930.
Signed-off-by: Aurelien Jarno <aurelien@aurel32.net>...
Make the ELF loader aware of backwards compatibility
Most 64 bit architectures I'm aware of support running 32 bit codeof the same architecture as well.
So x86_64 can run i386 code easily and ppc64 can run ppc code.
Unfortunately, the current checks are pretty strict. So you can only...
target-ppc: use the new bswap* TCG ops
git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@6835 c046a42c-6fe2-441c-8c8c-71466251a162
tcg: rename bswap_i32/i64 functions
Rename bswap_i32 into bswap32_i32 and bswap_i64 into bswap64_i64
git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@6829 c046a42c-6fe2-441c-8c8c-71466251a162
target-ppc: fix commit r6789
git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@6804 c046a42c-6fe2-441c-8c8c-71466251a162
targe-ppc: optimize mfcr and mtcrf
git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@6793 c046a42c-6fe2-441c-8c8c-71466251a162
target-ppc: free a tcg temp variable
git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@6790 c046a42c-6fe2-441c-8c8c-71466251a162
target-ppc: add support for reading/writing spefscr
git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@6789 c046a42c-6fe2-441c-8c8c-71466251a162
Fix off-by-one errors for Altivec and SPE registers
Altivec and SPE both have 34 registers in their register sets, not 35with a missing register 32.
GDB would ask for register 32 of the Altivec (resp. SPE) registers andthe code would claim it had zero width. The QEMU GDB stub code would...
Disable BAT for 970
The 970 doesn't know BAT, so let's not search BATs there.This was only in as a hack for OpenHackWare so it wouldwork on PPC64.
Signed-off-by: Alexander Graf <alex@csgraf.de>
git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@6759 c046a42c-6fe2-441c-8c8c-71466251a162
Fix mfcr on ppc64-softmmu
git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@6758 c046a42c-6fe2-441c-8c8c-71466251a162
Keep SLB in-CPU
Real 970 CPUs have the SLB not memory backed, but inside the CPU.This breaks bridge mode for 970 for now, but at least keeps us fromoverwriting physical addresses 0x0 - 0x300, rendering our interrupthandlers useless.
I put in a stub for bridge mode operation that could be enabled...
Fix NX bit
ctx->nx only got ORed, but never reset. So when one page in thelifetime of the VM was ever NX, all later pages were too.
git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@6755 c046a42c-6fe2-441c-8c8c-71466251a162
Fix RFI
The current implementation masks some MSR bits from SRR1 as it isgiven on rfi(d). This looks pretty wrong and breaks Altivec.
git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@6754 c046a42c-6fe2-441c-8c8c-71466251a162
Implement mtfsf.L encoding
Mtfsf can have the L bit set, so all the register contents get storedin FPSCR. Linux uses it, so let's implement it.
git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@6753 c046a42c-6fe2-441c-8c8c-71466251a162
Enable 64bit mode on interrupts
Real 970s enable MSR_SF on all interrupts. The current code didn't dothis until now, so let's activate it!
git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@6752 c046a42c-6fe2-441c-8c8c-71466251a162
Nop some SPRs on 970fx
Linux tries to access some SPRs on PPC64 boot. Let's just ignore thosefor the 970fx for now to make it happy.
git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@6751 c046a42c-6fe2-441c-8c8c-71466251a162
Implment tlbiel
Linux uses tlbiel to flush TLB entries in PPC64 mode. This special TLBflush opcode only flushes an entry for the CPU it runs on, not acrossall CPUs in the system.
git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@6749 c046a42c-6fe2-441c-8c8c-71466251a162
Implement large pages
The current SLB/PTE code does not support large pages, which arerequired by Linux, as it boots up with the kernel regions up as large.
This patch implements large page support, so we can run Linux.
Signed-off-by: Alexander Graf <alex@csgraf.de>...
Implement slbmte
In order to modify SLB entries on recent PPC64 machines, the slbmteinstruction is used.
This patch implements the slbmte instruction and makes the "bridge" mode code use the slb set functions, so we can move the SLB intothe CPU struct later....
Sparse fixes: add extern to ELF opcode tables to avoid warnings
git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@6740 c046a42c-6fe2-441c-8c8c-71466251a162
The _exit syscall is used for both thread termination in NPTL applications,and process termination in legacy applications. Try to guess which we wantbased on the presence of multiple threads.
Also implement locking when modifying the CPU list.
Signed-off-by: Paul Brook <paul@codesourcery.com>...
target-ppc: improve mfcr/mtcrf
- use ctz32 instead of ffs - 1- small optimisation of mtcrf- add the name of both opcodes
git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@6669 c046a42c-6fe2-441c-8c8c-71466251a162
Fix mtcrf/mfcr
Noticed by Alexander Graf
git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@6667 c046a42c-6fe2-441c-8c8c-71466251a162
kvm/powerpc: Add MPC8544DS board support
This patch add an emulation of MPC8544DS board.It can work on All E500 platforms.
Signed-off-by: Liu Yu <yu.liu@freescale.com>Acked-by: Hollis Blanchard <hollisb@us.ibm.com>Signed-off-by: Aurelien Jarno <aurelien@aurel32.net>...
kvm/powerpc: Add irq support for E500 core
Signed-off-by: Liu Yu <yu.liu@freescale.com>Signed-off-by: Aurelien Jarno <aurelien@aurel32.net>
git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@6662 c046a42c-6fe2-441c-8c8c-71466251a162
Implement HIOR
A real 970 CPU starts up with HIOR=0xfff00000 and triggers a resetexception, basically ending up at IP 0xfff001000.
Later on this HIOR has to be set to 0 by the firmware in order toenable the OS to handle interrupts on its own.
This patch maps HIOR to exec_prefix, which does the same thing...
Fix typo in gen_qemu_ld32s
When the CPU is in little endian mode, it should load values from RAMin byte swapped manner. This check is in all the ld and st functions,but misspelled in gen_qemu_ld32s.
This patch fixes the misspelling and makes ppc64 Linux happier....
Turn MMU off on reset
git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@6637 c046a42c-6fe2-441c-8c8c-71466251a162
Fix branch debugging
git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@6629 c046a42c-6fe2-441c-8c8c-71466251a162
target-ppc: Model e500v{1,2} CPUs more accurately
The e500v1 chips only have single-precision floating point; don't say wesupport the double-precision floating-point instructions on such chips.Also add an e500v1 -cpu argument for a generic e500v1.
Signed-off-by: Nathan Froyd <froydnj@codesourcery.com>...
target-ppc: Model SPE floating-point instructions more accurately
Single-precision and double-precision floating-point instructions shouldbe separated into their own categories, since some chips only supportsingle-precision instructions.
target-ppc: Add vrsqrtefp instruction
Signed-off-by: Nathan Froyd <froydnj@codesourcery.com>Signed-off-by: Aurelien Jarno <aurelien@aurel32.net>
git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@6574 c046a42c-6fe2-441c-8c8c-71466251a162
target-ppc: Add vrefp instruction
git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@6573 c046a42c-6fe2-441c-8c8c-71466251a162
target-ppc: Add vct{u,s}xs instructions
git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@6572 c046a42c-6fe2-441c-8c8c-71466251a162
target-ppc: Add vcmp{eq, ge, gt, b}fp{, .} instructions
git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@6571 c046a42c-6fe2-441c-8c8c-71466251a162
target-ppc: Add vmaddfp and vnmsubfp instructions
git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@6570 c046a42c-6fe2-441c-8c8c-71466251a162
target-ppc: Add v{add,sub}fp instructions
git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@6569 c046a42c-6fe2-441c-8c8c-71466251a162
target-ppc: Add v{max,min}fp instructions
git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@6568 c046a42c-6fe2-441c-8c8c-71466251a162
Load 32 bit ELF BIOS images also on PPC64
git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@6554 c046a42c-6fe2-441c-8c8c-71466251a162
target-ppc: change instruction name vrlogefp into vlogefp
Thanks to Nathan Froyd for noticing that.
git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@6532 c046a42c-6fe2-441c-8c8c-71466251a162
targets: remove error handling from qemu_malloc() callers (Avi Kivity)
Signed-off-by: Avi Kivity <avi@redhat.com>Signed-off-by: Anthony Liguori <aliguori@us.ibm.com>
git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@6530 c046a42c-6fe2-441c-8c8c-71466251a162
target-ppc: add vrlogefp instruction
git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@6519 c046a42c-6fe2-441c-8c8c-71466251a162
target-ppc: fix previous commit
git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@6516 c046a42c-6fe2-441c-8c8c-71466251a162
target-ppc: use the new float constants
git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@6515 c046a42c-6fe2-441c-8c8c-71466251a162
Add vcf{u,s}x instructions
git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@6513 c046a42c-6fe2-441c-8c8c-71466251a162
Add vrfi{m,n,p,z} instructions
git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@6512 c046a42c-6fe2-441c-8c8c-71466251a162
Add various NaN-handling macros
These simplify the implementation of the floating-point Altivecinstructions and reduce clutter.
git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@6511 c046a42c-6fe2-441c-8c8c-71466251a162
Make mtvscr use a helper
Do this so we can set float statuses once per mtvscr, rather than onceper Altivec instruction.
git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@6508 c046a42c-6fe2-441c-8c8c-71466251a162
Add calls to initialize VSCR on appropriate machines
git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@6507 c046a42c-6fe2-441c-8c8c-71466251a162
Rename spe_status to vec_status
Only one of Altivec and SPE will be available on a given chip.
git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@6506 c046a42c-6fe2-441c-8c8c-71466251a162
Add f field to ppc_avr_t
git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@6505 c046a42c-6fe2-441c-8c8c-71466251a162
Fix compilation of PPC64 targets with DEBUG_TCGV enabled
The attached patch fixes compilation of PPC64 targets with DEBUG_TCGVenabled.
Signed-off-by: Stuart Brady <stuart.brady@gmail.com>Signed-off-by: Aurelien Jarno <aurelien@aurel32.net>
git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@6502 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>...
kvm/powerpc: extern one function for MPC85xx code use
git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@6427 c046a42c-6fe2-441c-8c8c-71466251a162
target-ppc: Add SPE register read/write using XML
Don't read/write SPEFSCR until we figure out what to do about exceptions.
git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@6425 c046a42c-6fe2-441c-8c8c-71466251a162
target-ppc: Add Altivec register read/write using XML
git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@6424 c046a42c-6fe2-441c-8c8c-71466251a162
target-ppc: Add float register read/write using XML
git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@6423 c046a42c-6fe2-441c-8c8c-71466251a162
target-ppc: Include gdbstub.h
git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@6422 c046a42c-6fe2-441c-8c8c-71466251a162
global s/loglevel & X/qemu_loglevel_mask(X)/ (Eduardo Habkost)
These are references to 'loglevel' that aren't on a simple 'if (loglevel &X) qemu_log()' statement.
Signed-off-by: Eduardo Habkost <ehabkost@redhat.com>Signed-off-by: Anthony Liguori <aliguori@us.ibm.com>...
Convert references to logfile/loglevel to use qemu_log*() macros
This is a large patch that changes all occurrences of logfile/loglevelglobal variables to use the new qemu_log*() macros.
Clean up debugging code #ifdefs (Eduardo Habkost)
Use macros to avoid #ifdefs on debugging code.
This patch doesn't try to merge logging macros from different files,but just unify the debugging code #ifdefs onto a macro on each file. Afurther cleanup can unify the debugging macros on a common header, later...
powerpc/kvm: enable POWERPC_MMU_BOOKE_FSL when kvm is enabled (Liu Yu)
Signed-off-by: Liu Yu <yu.liu@freescale.com>Acked-by: Hollis Blanchard <hollisb@us.ibm.com>Signed-off-by: Anthony Liguori <aliguori@us.ibm.com>
git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@6329 c046a42c-6fe2-441c-8c8c-71466251a162
powerpc/kvm: Fix a uninitialized bug (Liu Yu)
git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@6327 c046a42c-6fe2-441c-8c8c-71466251a162
target-ppc: fix wrteei instruction
Patch by Andrew May
git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@6308 c046a42c-6fe2-441c-8c8c-71466251a162
target-ppc: add altivec cache instructions
git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@6275 c046a42c-6fe2-441c-8c8c-71466251a162
Add v{add, sub}{s, u}{b, h, w}s instructions
Nathan Froyd <froydnj@codesourcery.com>Signed-off-by: Aurelien Jarno <aurelien@aurel32.net>
git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@6254 c046a42c-6fe2-441c-8c8c-71466251a162
Add vspltis{b,h,w} instructions
git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@6238 c046a42c-6fe2-441c-8c8c-71466251a162
Add vs{l,r} instructions
git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@6237 c046a42c-6fe2-441c-8c8c-71466251a162
Add vcmpequ{b, h, w} and vcmpgt{s, u}{b, h, w} instructions
git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@6236 c046a42c-6fe2-441c-8c8c-71466251a162
Add GEN_VXRFORM{,1} macros for subsequent instructions
git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@6235 c046a42c-6fe2-441c-8c8c-71466251a162
target-ppc: fix compilation on BigEndian
This fixes BigEndian compilation for target-ppc.
(Michael Buesch)
git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@6193 c046a42c-6fe2-441c-8c8c-71466251a162
target-ppc: Add m{f,t}vscr instructions.
Based on a patch by Nathan Froyd <froydnj@codesourcery.com>
git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@6190 c046a42c-6fe2-441c-8c8c-71466251a162
Add vsumsws, vsum2sws, and vsum4{sbs, shs,ubs} instructions.
git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@6189 c046a42c-6fe2-441c-8c8c-71466251a162
Add {l,st}ve{b,h,w}x instructions.
git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@6188 c046a42c-6fe2-441c-8c8c-71466251a162
Add vmladduhm instruction.
git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@6187 c046a42c-6fe2-441c-8c8c-71466251a162
Add vmsumsh{m,s} instructions.
git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@6186 c046a42c-6fe2-441c-8c8c-71466251a162
Add vmsumuh{m,s} instructions.
git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@6185 c046a42c-6fe2-441c-8c8c-71466251a162
Add vmh{,r}addshs instructions.
git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@6184 c046a42c-6fe2-441c-8c8c-71466251a162
Add vpkpx instruction.
git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@6183 c046a42c-6fe2-441c-8c8c-71466251a162
Add vpks{h, w}{s, u}s, vpku{h, w}us, and vpku{h, w}um instructions.
git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@6182 c046a42c-6fe2-441c-8c8c-71466251a162
Add saturating arithmetic conversion functions for subsequent instructions.
git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@6181 c046a42c-6fe2-441c-8c8c-71466251a162
Add vsel and vperm instructions.
git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@6180 c046a42c-6fe2-441c-8c8c-71466251a162
Add vmsum{u,m}bm instructions.
git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@6179 c046a42c-6fe2-441c-8c8c-71466251a162
Add GEN_VAFORM_PAIRED macro for subsequent instructions.
git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@6178 c046a42c-6fe2-441c-8c8c-71466251a162
Add vupk{h,l}s{b,h} instructions.
git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@6177 c046a42c-6fe2-441c-8c8c-71466251a162