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* elf2dmp: Rename PAGE_SIZE to ELF2DMP_PAGE_SIZEJiaxun Yang2021-01-203-14/+14
| | | | | | | | | | | | | | | As per POSIX specification of limits.h [1], OS libc may define PAGE_SIZE in limits.h. To prevent collosion of definition, we rename PAGE_SIZE here. [1]: https://pubs.opengroup.org/onlinepubs/7908799/xsh/limits.h.html Signed-off-by: Jiaxun Yang <jiaxun.yang@flygoat.com> Reviewed-by: Thomas Huth <thuth@redhat.com> Reviewed-by: Philippe Mathieu-Daudé <philmd@redhat.com> Message-Id: <20210118063808.12471-6-jiaxun.yang@flygoat.com> Signed-off-by: Thomas Huth <thuth@redhat.com>
* curl: convert to mesonPaolo Bonzini2021-01-021-1/+1
| | | | | Reviewed-by: Daniel Berrangé <berrange@redhat.com> Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
* elf2dmp/pdb: Plug memleak in pdb_init_from_filePan Nengyuan2020-12-131-0/+1
| | | | | | | | | | | | | Missing g_error_free in pdb_init_from_file() error path. Fix that. Reported-by: Euler Robot <euler.robot@huawei.com> Signed-off-by: Pan Nengyuan <pannengyuan@huawei.com> Reviewed-by: Viktor Prutyanov <viktor.prutyanov@phystech.edu> Reviewed-by: Li Qiang <liq3ea@gmail.com> Signed-off-by: Chen Qun <kuhn.chenqun@huawei.com> Reviewed-by: Thomas Huth <thuth@redhat.com> Message-Id: <20201023061218.2080844-5-kuhn.chenqun@huawei.com> Signed-off-by: Laurent Vivier <laurent@vivier.eu>
* elf2dmp/qemu_elf: Plug memleak in QEMU_Elf_initPan Nengyuan2020-12-131-0/+1
| | | | | | | | | | | | | Missing g_error_free in QEMU_Elf_init() error path. Fix that. Reported-by: Euler Robot <euler.robot@huawei.com> Signed-off-by: Pan Nengyuan <pannengyuan@huawei.com> Reviewed-by: Viktor Prutyanov <viktor.prutyanov@phystech.edu> Reviewed-by: Li Qiang <liq3ea@gmail.com> Signed-off-by: Chen Qun <kuhn.chenqun@huawei.com> Reviewed-by: Thomas Huth <thuth@redhat.com> Message-Id: <20201023061218.2080844-4-kuhn.chenqun@huawei.com> Signed-off-by: Laurent Vivier <laurent@vivier.eu>
* elf2dmp: Fix memory leak on main() error pathsAlexChen2020-10-271-2/+2
| | | | | | | | | | | | The 'kdgb' is allocating memory in get_kdbg(), but it is not freed in both fill_header() and fill_context() failed branches, fix it. Signed-off-by: AlexChen <alex.chen@huawei.com> Reviewed-by: Li Qiang <liq3ea@gmail.com> Reviewed-by: Viktor Prutyanov <viktor.prutyanov@phystech.edu> Reviewed-by: Thomas Huth <thuth@redhat.com> Message-Id: <5F463659.8080101@huawei.com> Signed-off-by: Laurent Vivier <laurent@vivier.eu>
* contrib/elf2dmp: convert to mesonMarc-André Lureau2020-08-212-4/+5
| | | | | Signed-off-by: Marc-André Lureau <marcandre.lureau@redhat.com> Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
* contrib/elf2dmp: Build download.o with CURL_CFLAGSPeter Maydell2019-07-221-0/+3
| | | | | | | | | | | | | | | | | | contrib/elf2dmp has a source file which uses curl/curl.h; although we link the final executable with CURL_LIBS, we forgot to build this source file with CURL_CFLAGS, so if the curl header is in a place that's not already on the system include path then it will fail to build. Add a line specifying the cflags needed for download.o; while we are here, bring the specification of the libs into line with this, since using a per-object variable setting is preferred over adding them to the final executable link line. Signed-off-by: Peter Maydell <peter.maydell@linaro.org> Reviewed-by: Marc-André Lureau <marcandre.lureau@redhat.com> Message-id: 20190719100955.17180-1-peter.maydell@linaro.org
* Clean up a few header guard symbolsMarkus Armbruster2019-06-121-3/+2Star
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | Commit 58ea30f5145 "Clean up header guards that don't match their file name" messed up contrib/elf2dmp/qemu_elf.h and tests/migration/migration-test.h. It missed target/cris/opcode-cris.h and tests/uefi-test-tools/UefiTestToolsPkg/Include/Guid/BiosTablesTest.h due to the scripts/clean-header-guards.pl bug fixed in the previous commit. Commit a8b991b52dc "Clean up ill-advised or unusual header guards" missed include/hw/xen/io/ring.h for the same reason. Commit 3979fca4b69 "disas: Rename include/disas/bfd.h back to include/disas/dis-asm.h" neglected to update the guard symbol for the rename. Commit a331c6d7741 "semihosting: implement a semihosting console" created include/hw/semihosting/console.h with an ill-advised guard symbol. Clean them up. Signed-off-by: Markus Armbruster <armbru@redhat.com> Message-Id: <20190604181618.19980-4-armbru@redhat.com> Reviewed-by: Philippe Mathieu-Daudé <philmd@redhat.com> Tested-by: Philippe Mathieu-Daudé <philmd@redhat.com>
* Clean up header guards that don't match their file nameMarkus Armbruster2019-05-131-3/+3
| | | | | | | | | | | | Header guard symbols should match their file name to make guard collisions less likely. Cleaned up with scripts/clean-header-guards.pl, followed by some renaming of new guard symbols picked by the script to better ones. Signed-off-by: Markus Armbruster <armbru@redhat.com> Message-Id: <20190315145123.28030-6-armbru@redhat.com> [Rebase to master: update include/hw/net/ne2000-isa.h]
* Clean up includesMarkus Armbruster2019-05-132-4/+2Star
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Clean up includes so that osdep.h is included first and headers which it implies are not included manually. This commit was created with scripts/clean-includes, with the changes to the following files manually reverted: contrib/libvhost-user/libvhost-user-glib.h contrib/libvhost-user/libvhost-user.c contrib/libvhost-user/libvhost-user.h linux-user/mips64/cpu_loop.c linux-user/mips64/signal.c linux-user/sparc64/cpu_loop.c linux-user/sparc64/signal.c linux-user/x86_64/cpu_loop.c linux-user/x86_64/signal.c slirp/src/* target/s390x/gen-features.c tests/fp/platform.h tests/migration/s390x/a-b-bios.c tests/test-rcu-simpleq.c tests/test-rcu-tailq.c tests/uefi-test-tools/UefiTestToolsPkg/BiosTablesTest/BiosTablesTest.c We're in the process of spinning out slirp/. tests/fp/platform.h is has to include qemu/osdep.h because tests/fp/berkeley-softfloat-3/ and tests/fp/berkeley-testfloat-3/ don't. tests/uefi-test-tools/ is guest software. The remaining reverts are the same as in commit b7d89466dde. Signed-off-by: Markus Armbruster <armbru@redhat.com> Message-Id: <20190313162812.8885-1-armbru@redhat.com> Reviewed-by: Eric Blake <eblake@redhat.com> [Revert change to tests/fp/platform.h, adjust commit message]
* contrib/elf2dmp: add kernel start address checkingViktor Prutyanov2019-03-111-0/+6
| | | | | | | | | | | | | Before this patch, if elf2dmp failed to find NT kernel PE magic in allowed virtual address range, then it assumes NULL as NT kernel address and cause segfault. This patch fix the problem described above by checking NT kernel address before futher processing. Signed-off-by: Viktor Prutyanov <viktor.prutyanov@phystech.edu> Message-Id: <20190219211936.6466-1-viktor.prutyanov@phystech.edu> Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
* contrib/elf2dmp: fix printf formatViktor Prutyanov2019-02-052-13/+18
| | | | | | | | | Format strings for printf are changed for successful build for Windows hosts. Signed-off-by: Viktor Prutyanov <viktor.prutyanov@phystech.edu> Message-Id: <20181220012441.13694-6-viktor.prutyanov@phystech.edu> Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
* contrib/elf2dmp: fix structures definitionsViktor Prutyanov2019-02-053-6/+14
| | | | | | | | Remove duplicate structures definitions in case of build for Windows hosts. Signed-off-by: Viktor Prutyanov <viktor.prutyanov@phystech.edu> Message-Id: <20181220012441.13694-5-viktor.prutyanov@phystech.edu> Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
* contrib/elf2dmp: use GLib in PDB processingViktor Prutyanov2019-02-052-22/+9Star
| | | | | | | | | | Replace POSIX mmap with GLib g_mapped_file_new in PDB processing stage to make elf2dmp cross-platform. There are no direct POSIX in elf2dmp after this patch. Signed-off-by: Viktor Prutyanov <viktor.prutyanov@phystech.edu> Message-Id: <20181220012441.13694-4-viktor.prutyanov@phystech.edu> Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
* contrib/elf2dmp: use GLib in ELF processingViktor Prutyanov2019-02-052-20/+9Star
| | | | | | | | | Replace POSIX mmap with GLib g_mapped_file_new in ELF processing module to make elf2dmp cross-platform. Signed-off-by: Viktor Prutyanov <viktor.prutyanov@phystech.edu> Message-Id: <20181220012441.13694-3-viktor.prutyanov@phystech.edu> Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
* contrib/elf2dmp: fix elf.h includingViktor Prutyanov2019-02-051-4/+4
| | | | | | | | Before this patch QEMU elf.h was not actually included. Signed-off-by: Viktor Prutyanov <viktor.prutyanov@phystech.edu> Message-Id: <20181220012441.13694-2-viktor.prutyanov@phystech.edu> Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
* avoid TABs in files that only contain a fewPaolo Bonzini2019-01-111-1/+1
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Most files that have TABs only contain a handful of them. Change them to spaces so that we don't confuse people. disas, standard-headers, linux-headers and libdecnumber are imported from other projects and probably should be exempted from the check. Outside those, after this patch the following files still contain both 8-space and TAB sequences at the beginning of the line. Many of them have a majority of TABs, or were initially committed with all tabs. bsd-user/i386/target_syscall.h bsd-user/x86_64/target_syscall.h crypto/aes.c hw/audio/fmopl.c hw/audio/fmopl.h hw/block/tc58128.c hw/display/cirrus_vga.c hw/display/xenfb.c hw/dma/etraxfs_dma.c hw/intc/sh_intc.c hw/misc/mst_fpga.c hw/net/pcnet.c hw/sh4/sh7750.c hw/timer/m48t59.c hw/timer/sh_timer.c include/crypto/aes.h include/disas/bfd.h include/hw/sh4/sh.h libdecnumber/decNumber.c linux-headers/asm-generic/unistd.h linux-headers/linux/kvm.h linux-user/alpha/target_syscall.h linux-user/arm/nwfpe/double_cpdo.c linux-user/arm/nwfpe/fpa11_cpdt.c linux-user/arm/nwfpe/fpa11_cprt.c linux-user/arm/nwfpe/fpa11.h linux-user/flat.h linux-user/flatload.c linux-user/i386/target_syscall.h linux-user/ppc/target_syscall.h linux-user/sparc/target_syscall.h linux-user/syscall.c linux-user/syscall_defs.h linux-user/x86_64/target_syscall.h slirp/cksum.c slirp/if.c slirp/ip.h slirp/ip_icmp.c slirp/ip_icmp.h slirp/ip_input.c slirp/ip_output.c slirp/mbuf.c slirp/misc.c slirp/sbuf.c slirp/socket.c slirp/socket.h slirp/tcp_input.c slirp/tcpip.h slirp/tcp_output.c slirp/tcp_subr.c slirp/tcp_timer.c slirp/tftp.c slirp/udp.c slirp/udp.h target/cris/cpu.h target/cris/mmu.c target/cris/op_helper.c target/sh4/helper.c target/sh4/op_helper.c target/sh4/translate.c tcg/sparc/tcg-target.inc.c tests/tcg/cris/check_addo.c tests/tcg/cris/check_moveq.c tests/tcg/cris/check_swap.c tests/tcg/multiarch/test-mmap.c ui/vnc-enc-hextile-template.h ui/vnc-enc-zywrle.h util/envlist.c util/readline.c The following have only TABs: bsd-user/i386/target_signal.h bsd-user/sparc64/target_signal.h bsd-user/sparc64/target_syscall.h bsd-user/sparc/target_signal.h bsd-user/sparc/target_syscall.h bsd-user/x86_64/target_signal.h crypto/desrfb.c hw/audio/intel-hda-defs.h hw/core/uboot_image.h hw/sh4/sh7750_regnames.c hw/sh4/sh7750_regs.h include/hw/cris/etraxfs_dma.h linux-user/alpha/termbits.h linux-user/arm/nwfpe/fpopcode.h linux-user/arm/nwfpe/fpsr.h linux-user/arm/syscall_nr.h linux-user/arm/target_signal.h linux-user/cris/target_signal.h linux-user/i386/target_signal.h linux-user/linux_loop.h linux-user/m68k/target_signal.h linux-user/microblaze/target_signal.h linux-user/mips64/target_signal.h linux-user/mips/target_signal.h linux-user/mips/target_syscall.h linux-user/mips/termbits.h linux-user/ppc/target_signal.h linux-user/sh4/target_signal.h linux-user/sh4/termbits.h linux-user/sparc64/target_syscall.h linux-user/sparc/target_signal.h linux-user/x86_64/target_signal.h linux-user/x86_64/termbits.h pc-bios/optionrom/optionrom.h slirp/mbuf.h slirp/misc.h slirp/sbuf.h slirp/tcp.h slirp/tcp_timer.h slirp/tcp_var.h target/i386/svm.h target/sparc/asi.h target/xtensa/core-dc232b/xtensa-modules.inc.c target/xtensa/core-dc233c/xtensa-modules.inc.c target/xtensa/core-de212/core-isa.h target/xtensa/core-de212/xtensa-modules.inc.c target/xtensa/core-fsf/xtensa-modules.inc.c target/xtensa/core-sample_controller/core-isa.h target/xtensa/core-sample_controller/xtensa-modules.inc.c target/xtensa/core-test_kc705_be/core-isa.h target/xtensa/core-test_kc705_be/xtensa-modules.inc.c tests/tcg/cris/check_abs.c tests/tcg/cris/check_addc.c tests/tcg/cris/check_addcm.c tests/tcg/cris/check_addoq.c tests/tcg/cris/check_bound.c tests/tcg/cris/check_ftag.c tests/tcg/cris/check_int64.c tests/tcg/cris/check_lz.c tests/tcg/cris/check_openpf5.c tests/tcg/cris/check_sigalrm.c tests/tcg/cris/crisutils.h tests/tcg/cris/sys.c tests/tcg/i386/test-i386-ssse3.c ui/vgafont.h Signed-off-by: Paolo Bonzini <pbonzini@redhat.com> Message-Id: <20181213223737.11793-3-pbonzini@redhat.com> Reviewed-by: Aleksandar Markovic <amarkovic@wavecomp.com> Reviewed-by: Stefan Hajnoczi <stefanha@redhat.com> Reviewed-by: Wainer dos Santos Moschetta <wainersm@redhat.com> Acked-by: Richard Henderson <richard.henderson@linaro.org> Acked-by: Eric Blake <eblake@redhat.com> Acked-by: David Gibson <david@gibson.dropbear.id.au> Reviewed-by: Stefan Markovic <smarkovic@wavecomp.com> Reviewed-by: Michael S. Tsirkin <mst@redhat.com> Reviewed-by: Alex Bennée <alex.bennee@linaro.org> Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
* Clean up includesMarkus Armbruster2018-12-203-4/+0Star
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | Clean up includes so that osdep.h is included first and headers which it implies are not included manually. This commit was created with scripts/clean-includes, with the changes to the following files manually reverted: contrib/libvhost-user/libvhost-user-glib.h contrib/libvhost-user/libvhost-user.c contrib/libvhost-user/libvhost-user.h linux-user/mips64/cpu_loop.c linux-user/mips64/signal.c linux-user/sparc64/cpu_loop.c linux-user/sparc64/signal.c linux-user/x86_64/cpu_loop.c linux-user/x86_64/signal.c target/s390x/gen-features.c tests/migration/s390x/a-b-bios.c tests/test-rcu-simpleq.c tests/test-rcu-tailq.c Signed-off-by: Markus Armbruster <armbru@redhat.com> Message-Id: <20181204172535.2799-1-armbru@redhat.com> Acked-by: Eduardo Habkost <ehabkost@redhat.com> Acked-by: Halil Pasic <pasic@linux.ibm.com> Acked-by: Yuval Shaia <yuval.shaia@oracle.com> Acked-by: Viktor Prutyanov <viktor.prutyanov@phystech.edu>
* contrib: add elf2dmp toolViktor Prutyanov2018-10-0213-0/+2033
elf2dmp is a converter from ELF dump (produced by 'dump-guest-memory') to Windows MEMORY.DMP format (also know as 'Complete Memory Dump') which can be opened in WinDbg. This tool can help if VMCoreInfo device/driver is absent in Windows VM and 'dump-guest-memory -w' is not available but dump can be created in ELF format. The tool works as follows: 1. Determine the system paging root looking at GS_BASE or KERNEL_GS_BASE to locate the PRCB structure and finds the kernel CR3 nearby if QEMU CPU state CR3 is not suitable. 2. Find an address within the kernel image by dereferencing the first IDT entry and scans virtual memory upwards until the start of the kernel. 3. Download a PDB matching the kernel from the Microsoft symbol store, and figure out the layout of certain relevant structures necessary for the dump. 4. Populate the corresponding structures in the memory image and create the appropriate dump header. Signed-off-by: Viktor Prutyanov <viktor.prutyanov@virtuozzo.com> Message-Id: <1535546488-30208-3-git-send-email-viktor.prutyanov@virtuozzo.com> Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>