mirror_qemu/target
Markus Armbruster a5c051b2cf i386: Never free migration blocker objects instead of sometimes
invtsc_mig_blocker has static storage duration.  When a CPU with
certain features is initialized, and invtsc_mig_blocker is still null,
we add a migration blocker and store it in invtsc_mig_blocker.

The object is freed when migrate_add_blocker() fails, leaving
invtsc_mig_blocker dangling.  It is not freed on later failures.

Same for hv_passthrough_mig_blocker and hv_no_nonarch_cs_mig_blocker.

All failures are actually fatal, so whether we free or not doesn't
really matter, except as bad examples to be copied / imitated.

Clean this up in a minimal way: never free these blocker objects.

Cc: Paolo Bonzini <pbonzini@redhat.com>
Cc: Marcelo Tosatti <mtosatti@redhat.com>
Cc: Eduardo Habkost <ehabkost@redhat.com>
Signed-off-by: Markus Armbruster <armbru@redhat.com>
Message-Id: <20210720125408.387910-7-armbru@redhat.com>
Acked-by: Michael S. Tsirkin <mst@redhat.com>
2021-08-26 17:15:28 +02:00
..
alpha accel/tcg: Remove TranslatorOps.breakpoint_check 2021-07-21 07:47:05 -10:00
arm target/arm: kvm: use RCU_READ_LOCK_GUARD() in kvm_arch_fixup_msi_route() 2021-08-25 10:48:50 +01:00
avr accel/tcg: Remove TranslatorOps.breakpoint_check 2021-07-21 07:47:05 -10:00
cris accel/tcg: Remove TranslatorOps.breakpoint_check 2021-07-21 07:47:05 -10:00
hexagon The Hexagon target was silently failing the SIGSEGV test because 2021-07-26 13:36:51 +01:00
hppa accel/tcg: Remove TranslatorOps.breakpoint_check 2021-07-21 07:47:05 -10:00
i386 i386: Never free migration blocker objects instead of sometimes 2021-08-26 17:15:28 +02:00
m68k accel/tcg: Remove TranslatorOps.breakpoint_check 2021-07-21 07:47:05 -10:00
microblaze accel/tcg: Remove TranslatorOps.breakpoint_check 2021-07-21 07:47:05 -10:00
mips target/mips: Replace TARGET_WORDS_BIGENDIAN by cpu_is_bigendian() 2021-08-25 13:02:14 +02:00
nios2 target/nios2: Mark raise_exception() as noreturn 2021-07-30 08:23:12 -10:00
openrisc accel/tcg: Remove TranslatorOps.breakpoint_check 2021-07-21 07:47:05 -10:00
ppc target/ppc: Ease L=0 requirement on cmp/cmpi/cmpl/cmpli for ppc32 2021-07-29 10:59:49 +10:00
riscv accel/tcg: Remove TranslatorOps.breakpoint_check 2021-07-21 07:47:05 -10:00
rx accel/tcg: Remove TranslatorOps.breakpoint_check 2021-07-21 07:47:05 -10:00
s390x accel/tcg: Remove TranslatorOps.breakpoint_check 2021-07-21 07:47:05 -10:00
sh4 accel/tcg: Remove TranslatorOps.breakpoint_check 2021-07-21 07:47:05 -10:00
sparc accel/tcg: Remove TranslatorOps.breakpoint_check 2021-07-21 07:47:05 -10:00
tricore accel/tcg: Remove TranslatorOps.breakpoint_check 2021-07-21 07:47:05 -10:00
xtensa accel/tcg: Remove TranslatorOps.breakpoint_check 2021-07-21 07:47:05 -10:00
Kconfig meson: Introduce target-specific Kconfig 2021-07-09 18:21:34 +02:00
meson.build Drop the deprecated unicore32 target 2021-05-12 18:20:52 +02:00