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* Fix up pxe boot (Glauber Costa)aliguori2008-09-091-2/+6
| | | | | | | | | | | | | | | | | | | | | | | | | | As discussed in http://lists.gnu.org/archive/html/qemu-devel/2008-08/msg00667.html, current pxe boot is broken for some use cases. The problem goes away if we reduce the number of allowed bits in the address space to 32 (which has the side effect of reducing guest max mem size to 4Gb). After digging for a while, it turns out that it happens because pxelinux tries to access address 0x10009e9a6, which does not fit a 32-bit address. A closer look, however, reveals this access is totally valid: It's just 0x9e9a6 with an add carry. To avoid this, this patch casts the address passed to the POPL macro to a 32-bit value. This is also done, although just theorectically, for PUSHL too. Signed-off-by: Glauber Costa <glommer@redhat.com> Signed-off-by: Anthony Liguori <aliguori@us.ibm.com> Reported-by: Chris Lalancette <clalance@redhat.com> CC: Eduardo Habkost <ehabkost@redhat.com> git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@5182 c046a42c-6fe2-441c-8c8c-71466251a162
* Fix most warnings that would be caused by gcc flag -Wundefblueswir12008-09-061-1/+1
| | | | git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@5173 c046a42c-6fe2-441c-8c8c-71466251a162
* Fix some warnings that would be generated by gcc -Wredundant-declsblueswir12008-08-302-26/+1
| | | | git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@5115 c046a42c-6fe2-441c-8c8c-71466251a162
* i386: Catch all non-present ptes in cpu_get_phys_page_debug (Jan Kiszka)aliguori2008-08-181-0/+2
| | | | | | | | | | | | It helps debugging guests when yet unmapped pages are correctly reported as, well, unmapped. 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@5025 c046a42c-6fe2-441c-8c8c-71466251a162
* Fix task register type after reset (Avi Kivity)aliguori2008-07-231-1/+1
| | | | | | | | | | | 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
* Small cleanup of gen_intermediate_code(_internal), by Laurent Desnogues.ths2008-07-181-8/+7
| | | | git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@4891 c046a42c-6fe2-441c-8c8c-71466251a162
* fix cvtsq2s[sd] (Juergen Lock)bellard2008-07-071-2/+6
| | | | git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@4856 c046a42c-6fe2-441c-8c8c-71466251a162
* Re-add static qualifier. Fix annother occurance of "const static".pbrook2008-07-051-1/+1
| | | | git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@4850 c046a42c-6fe2-441c-8c8c-71466251a162
* Fix constant truncation, spotted by Jindrich Makovicka.ths2008-07-031-3/+3
| | | | git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@4832 c046a42c-6fe2-441c-8c8c-71466251a162
* Move interrupt_request and user_mode_only to common cpu state.pbrook2008-07-012-6/+5
| | | | | | | | Save and restore env->interrupt_request and env->halted. git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@4817 c046a42c-6fe2-441c-8c8c-71466251a162
* Fix rdtsc instruction counting.pbrook2008-06-301-0/+6
| | | | git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@4810 c046a42c-6fe2-441c-8c8c-71466251a162
* Move CPU save/load registration to common code.pbrook2008-06-301-0/+2
| | | | git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@4808 c046a42c-6fe2-441c-8c8c-71466251a162
* Add instruction counter.pbrook2008-06-292-4/+63
| | | | git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@4799 c046a42c-6fe2-441c-8c8c-71466251a162
* added model_id and vendor cpu model options (initial patch by Dan ↵bellard2008-06-201-11/+29
| | | | | | Kenigsberg) - various cleanup git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@4757 c046a42c-6fe2-441c-8c8c-71466251a162
* cmpxchg fixesbellard2008-06-201-0/+7
| | | | git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@4755 c046a42c-6fe2-441c-8c8c-71466251a162
* HLT, MWAIT and MONITOR insn fixes (initial patch by Alexander Graf)bellard2008-06-183-11/+21
| | | | git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@4746 c046a42c-6fe2-441c-8c8c-71466251a162
* SVM: Fix segment attribute clobbering (Alexander Graf)bellard2008-06-091-1/+1
| | | | git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@4716 c046a42c-6fe2-441c-8c8c-71466251a162
* undocumented 0x82 opcode is invalid in 64 bit codebellard2008-06-061-1/+3
| | | | git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@4687 c046a42c-6fe2-441c-8c8c-71466251a162
* Fix i386 segment descriptor types on reset (Avi Kivity)bellard2008-06-061-9/+15
| | | | git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@4686 c046a42c-6fe2-441c-8c8c-71466251a162
* save more CPU statebellard2008-06-042-6/+38
| | | | git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@4669 c046a42c-6fe2-441c-8c8c-71466251a162
* SVM: added tsc_offsetbellard2008-06-042-4/+8
| | | | git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@4668 c046a42c-6fe2-441c-8c8c-71466251a162
* fixed exceptions for cpuid and invlpgbellard2008-06-041-0/+6
| | | | git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@4664 c046a42c-6fe2-441c-8c8c-71466251a162
* GIF flag handling fix (Alexander Graf)bellard2008-06-041-2/+2
| | | | git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@4663 c046a42c-6fe2-441c-8c8c-71466251a162
* reworked SVM interrupt handling logic - fixed vmrun EIP saved value - ↵bellard2008-06-046-65/+65
| | | | | | reworked cr8 handling - added CPUState.hflags2 git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@4662 c046a42c-6fe2-441c-8c8c-71466251a162
* 32 bit SVM fixes - INVLPG and INVLPGA updatesbellard2008-06-044-25/+47
| | | | git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@4660 c046a42c-6fe2-441c-8c8c-71466251a162
* EFER loading fixes, including SVME bitbellard2008-06-043-27/+24
| | | | git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@4659 c046a42c-6fe2-441c-8c8c-71466251a162
* Spelling fixes, by Stefan Weil.ths2008-06-032-5/+5
| | | | git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@4655 c046a42c-6fe2-441c-8c8c-71466251a162
* kqemu API change - allow use of kqemu with 32 bit QEMU on a 64 bit hostbellard2008-05-301-11/+21
| | | | git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@4628 c046a42c-6fe2-441c-8c8c-71466251a162
* Fix typo.pbrook2008-05-301-1/+1
| | | | git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@4624 c046a42c-6fe2-441c-8c8c-71466251a162
* Move clone() register setup to target specific code. Handle fork-like clone.pbrook2008-05-301-0/+9
| | | | git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@4623 c046a42c-6fe2-441c-8c8c-71466251a162
* Push common interrupt variables to cpu-defs.h (Glauber Costa)bellard2008-05-291-2/+0
| | | | git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@4612 c046a42c-6fe2-441c-8c8c-71466251a162
* moved halted field to CPU_COMMONbellard2008-05-284-8/+6
| | | | git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@4609 c046a42c-6fe2-441c-8c8c-71466251a162
* force bit 1 in eflags loadbellard2008-05-281-1/+1
| | | | git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@4606 c046a42c-6fe2-441c-8c8c-71466251a162
* SVM reworkbellard2008-05-287-477/+383
| | | | git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@4605 c046a42c-6fe2-441c-8c8c-71466251a162
* consistent naming for i386 TCG helper filebellard2008-05-283-6396/+6396
| | | | git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@4603 c046a42c-6fe2-441c-8c8c-71466251a162
* variable dynamic translation buffer sizebellard2008-05-281-0/+2
| | | | git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@4600 c046a42c-6fe2-441c-8c8c-71466251a162
* fixed x86_64 regressionbellard2008-05-251-4/+4
| | | | git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@4586 c046a42c-6fe2-441c-8c8c-71466251a162
* transformed TN into temporaries - add local temporaries usage when needed - ↵bellard2008-05-254-266/+259
| | | | | | optimized fcmovX git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@4577 c046a42c-6fe2-441c-8c8c-71466251a162
* Fix off-by-one unwinding error.pbrook2008-05-251-5/+0
| | | | git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@4570 c046a42c-6fe2-441c-8c8c-71466251a162
* Fix A20 debug dumps.pbrook2008-05-241-2/+2
| | | | git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@4556 c046a42c-6fe2-441c-8c8c-71466251a162
* Fix ARM conditional branch bug.pbrook2008-05-241-28/+25
| | | | | | | Add tcg_gen_brcondi. git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@4552 c046a42c-6fe2-441c-8c8c-71466251a162
* use debug_insn_start to have nicer debug tracesbellard2008-05-221-5/+2
| | | | git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@4532 c046a42c-6fe2-441c-8c8c-71466251a162
* proper helper definition registering (all targets must do that)bellard2008-05-223-353/+361
| | | | git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@4530 c046a42c-6fe2-441c-8c8c-71466251a162
* optimization of shifts by a constantbellard2008-05-221-4/+68
| | | | git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@4524 c046a42c-6fe2-441c-8c8c-71466251a162
* lahf/sahf cpuid testbellard2008-05-222-9/+6
| | | | git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@4523 c046a42c-6fe2-441c-8c8c-71466251a162
* cmpxchg8b fix - added cmpxchg16bbellard2008-05-223-7/+47
| | | | git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@4522 c046a42c-6fe2-441c-8c8c-71466251a162
* cmpxchg 64 bit fixbellard2008-05-221-4/+10
| | | | git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@4521 c046a42c-6fe2-441c-8c8c-71466251a162
* fxsave/fxrstor 64 bit fixbellard2008-05-221-2/+20
| | | | git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@4520 c046a42c-6fe2-441c-8c8c-71466251a162
* converted conditional jumps, SET and CMOVx to TCGbellard2008-05-214-840/+421
| | | | git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@4518 c046a42c-6fe2-441c-8c8c-71466251a162
* converted env access to TCGbellard2008-05-212-67/+32
| | | | git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@4516 c046a42c-6fe2-441c-8c8c-71466251a162
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