mirror_qemu/include/exec
Peter Maydell 2726627197 exec.c: Factor out before/after actions for notdirty memory writes
The function notdirty_mem_write() has a sequence of actions
it has to do before and after the actual business of writing
data to host RAM to ensure that dirty flags are correctly
updated and we flush any TCG translations for the region.
We need to do this also in other places that write directly
to host RAM, most notably the TCG atomic helper functions.
Pull out the before and after pieces into their own functions.

We use an API where the prepare function stashes the various
bits of information about the write into a struct for the
complete function to use, because in the calls for the atomic
helpers the place where the complete function will be called
doesn't have the information to hand.

Cc: qemu-stable@nongnu.org
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Reviewed-by: Paolo Bonzini <pbonzini@redhat.com>
Message-id: 1511201308-23580-2-git-send-email-peter.maydell@linaro.org
2017-11-21 12:09:25 +00:00
..
user linux-user: Use correct alignment for long long on i386 guests 2016-08-04 16:34:59 +03:00
address-spaces.h Clean up header guards that don't match their file name 2016-07-12 16:19:16 +02:00
cpu-all.h accel/tcg: allow to invalidate a write TLB entry immediately 2017-10-20 13:32:10 +02:00
cpu-common.h cpu: Introduce a wrapper for tlb_flush() that can be used in common code 2017-07-04 14:30:03 +02:00
cpu-defs.h cputlb: bring back tlb_flush_count under !TLB_DEBUG 2017-10-10 07:37:10 -07:00
cpu_ldst.h tcg: Record code_gen_buffer address for user-only memory helpers 2017-11-15 10:33:27 +01:00
cpu_ldst_template.h trace: switch to modular code generation for sub-directories 2017-01-31 17:11:18 +00:00
cpu_ldst_useronly_template.h tcg: Record code_gen_buffer address for user-only memory helpers 2017-11-15 10:33:27 +01:00
cputlb.h cputlb: bring back tlb_flush_count under !TLB_DEBUG 2017-10-10 07:37:10 -07:00
exec-all.h accel/tcg/translate-all: expand cpu_restore_state addr check 2017-11-13 13:55:27 +00:00
gdbstub.h gdbstub: rename cpu_index -> cpu_gdb_index 2017-07-14 12:04:41 +02:00
gen-icount.h tcg: Initialize cpu_env generically 2017-10-24 13:53:42 -07:00
helper-gen.h tcg: Introduce tcgv_{i32,i64,ptr}_{arg,temp} 2017-10-24 21:47:46 +02:00
helper-head.h tcg: Remove GET_TCGV_* and MAKE_TCGV_* 2017-10-24 21:49:30 +02:00
helper-proto.h Clean up decorations and whitespace around header guards 2016-07-12 16:20:46 +02:00
helper-tcg.h tcg: Expand glue macros before stringifying helper names 2017-07-19 14:45:15 -07:00
hwaddr.h hw: Clean up includes 2016-06-07 18:19:23 +03:00
ioport.h hw: clean up hw/hw.h includes 2016-05-19 16:42:30 +02:00
log.h disas: Remove unused flags arguments 2017-10-25 11:55:09 +02:00
memattrs.h memory.h: Move MemTxResult type to memattrs.h 2017-09-04 15:21:54 +01:00
memory-internal.h exec.c: Factor out before/after actions for notdirty memory writes 2017-11-21 12:09:25 +00:00
memory.h memory: trace FlatView creation and destruction 2017-09-22 01:06:51 +02:00
poison.h include/exec/poison: Mark CONFIG_SOFTMMU as poisoned 2017-07-04 14:39:11 +02:00
ram_addr.h migration: add bitmap for received page 2017-10-23 18:03:41 +02:00
ramlist.h ramblock: add new hmp command "info ramblock" 2017-05-17 17:31:16 +01:00
semihost.h semihosting: add --semihosting-config arg sub-argument 2015-06-19 14:17:45 +01:00
softmmu-semi.h Clean up decorations and whitespace around header guards 2016-07-12 16:20:46 +02:00
target_page.h migration: Make savevm.c target independent 2017-05-18 19:21:00 +02:00
tb-context.h tcg: take tb_ctx out of TCGContext 2017-10-24 13:53:42 -07:00
tb-hash-xx.h tcg: define CF_PARALLEL and use it for TB hashing along with CF_COUNT_MASK 2017-10-24 13:53:41 -07:00
tb-hash.h tcg: define CF_PARALLEL and use it for TB hashing along with CF_COUNT_MASK 2017-10-24 13:53:41 -07:00
tb-lookup.h tcg: define CF_PARALLEL and use it for TB hashing along with CF_COUNT_MASK 2017-10-24 13:53:41 -07:00
translator.h tcg: Add generic translation framework 2017-09-06 08:06:47 -07:00