mirror_qemu/softmmu
David Hildenbrand 1c4c685936 softmmu/physmem: fix wrong assertion in qemu_ram_alloc_internal()
When adding RAM_NORESERVE, we forgot to remove the old assertion when
adding the updated one, most probably when reworking the patches or
rebasing. We can easily crash QEMU by adding
  -object memory-backend-ram,id=mem0,size=500G,reserve=off
to the QEMU cmdline:
  qemu-system-x86_64: ../softmmu/physmem.c:2146: qemu_ram_alloc_internal:
  Assertion `(ram_flags & ~(RAM_SHARED | RAM_RESIZEABLE | RAM_PREALLOC))
  == 0' failed.

Fix it by removing the old assertion.

Fixes: 8dbe22c686 ("memory: Introduce RAM_NORESERVE and wire it up in qemu_ram_mmap()")
Reviewed-by: Peter Xu <peterx@redhat.com>
Reviewed-by: Philippe Mathieu-Daudé <philmd@redhat.com>
Tested-by: Philippe Mathieu-Daudé <philmd@redhat.com>
Reviewed-by: Pankaj Gupta <pankaj.gupta@ionos.com>
Signed-off-by: David Hildenbrand <david@redhat.com>
Message-id: 20210805092350.31195-1-david@redhat.com
Cc: Paolo Bonzini <pbonzini@redhat.com>
Cc: Peter Xu <peterx@redhat.com>
Cc: Philippe Mathieu-Daudé <philmd@redhat.com>
Signed-off-by: David Hildenbrand <david@redhat.com>
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2021-08-17 16:51:39 +01:00
..
arch_init.c Drop the deprecated unicore32 target 2021-05-12 18:20:52 +02:00
balloon.c qapi: Restrict balloon-related commands to machine code 2020-09-29 15:41:35 +02:00
bootdevice.c softmmu: move more files to softmmu/ 2020-10-12 11:50:21 -04:00
cpu-throttle.c cpu-throttle: Remove timer_mod() from cpu_throttle_set() 2021-02-08 15:15:32 +01:00
cpu-timers.c icount: get rid of static variable 2021-04-01 09:40:45 +02:00
cpus.c misc: Remove redundant new line in perror() 2021-07-09 18:42:46 +02:00
datadir.c vl: extract softmmu/datadir.c 2020-12-10 12:15:18 -05:00
device_tree.c Do not include sysemu/sysemu.h if it's not really necessary 2021-05-02 17:24:50 +02:00
dma-helpers.c dma: Introduce dma_aligned_pow2_mask() 2021-03-12 12:40:10 +00:00
globals.c qmp: generalize watchdog-set-action to -no-reboot/-no-shutdown 2020-12-15 12:51:57 -05:00
icount.c icount: get rid of static variable 2021-04-01 09:40:45 +02:00
ioport.c softmmu: Add missing trace-events file 2020-09-09 17:15:18 +01:00
main.c meson: move SDL and SDL-image detection to meson 2020-08-21 06:30:44 -04:00
memory.c Trivial patches pull request 20210709 2021-07-11 18:49:25 +01:00
memory_mapping.c Do not include cpu.h if it's not really necessary 2021-05-02 17:24:51 +02:00
meson.build seccomp: convert to meson 2021-01-06 10:21:20 +01:00
physmem.c softmmu/physmem: fix wrong assertion in qemu_ram_alloc_internal() 2021-08-17 16:51:39 +01:00
qdev-monitor.c Do not include sysemu/sysemu.h if it's not really necessary 2021-05-02 17:24:50 +02:00
qemu-seccomp.c seccomp: don't block getters for resource control syscalls 2021-07-14 14:15:52 +01:00
qtest.c qtest: add a QOM object for qtest 2021-05-26 14:49:45 +02:00
rtc.c qom: Allow optional sugar props 2021-02-08 16:57:37 +11:00
runstate-action.c runstate: cleanup reboot and panic actions 2021-01-21 13:00:41 +01:00
runstate.c runstate: Initialize Error * to NULL 2021-06-15 17:17:09 +02:00
timers-state.h qemu/atomic: Add aligned_{int64,uint64}_t types 2021-07-21 07:45:38 -10:00
tpm.c qapi: More complex uses of QAPI_LIST_APPEND 2021-01-28 08:08:45 +01:00
trace-events memory: Display MemoryRegion name in read/write ops trace events 2021-07-09 18:42:46 +02:00
trace.h softmmu: Add missing trace-events file 2020-09-09 17:15:18 +01:00
vl.c vl: stop recording -smp in QemuOpts 2021-07-30 12:04:01 +02:00