xemu/include
Mark Cave-Ayland 442de89a93 esp.c: keep track of the DRQ state during DMA
Currently the DRQ IRQ is updated every time DMA data is sent/received which
is both inefficient and causes excessive logging of the DRQ state. Add a
new drq_state bool that only updates the DRQ IRQ if its state changes.

This commit adds the new drq_state bool to the migration state: since the
version number has already been increased earlier in the series, there is
no need to repeat it again here. The DRQ IRQ is (currently) only used for
PDMA transfers which already have a migration break in this series so
there are no problems setting its value post-load.

Signed-off-by: Mark Cave-Ayland <mark.cave-ayland@ilande.co.uk>
Tested-by: Helge Deller <deller@gmx.de>
Tested-by: Thomas Huth <thuth@redhat.com>
Message-Id: <20240112125420.514425-87-mark.cave-ayland@ilande.co.uk>
Signed-off-by: Mark Cave-Ayland <mark.cave-ayland@ilande.co.uk>
2024-02-13 19:37:28 +00:00
..
authz Prefer 'on' | 'off' over 'yes' | 'no' for bool options 2021-01-29 17:07:53 +00:00
block virtio: Re-enable notifications after drain 2024-02-07 21:51:03 +01:00
chardev chardev: use bool for fe_is_open 2024-01-12 13:23:48 +00:00
crypto crypto: Modify the qcrypto_block_create to support creation flags 2024-02-09 12:50:37 +00:00
disas disas: Change type of disassemble_info.target_info to pointer 2023-06-13 17:25:47 +10:00
exec include/exec: Change cpu_mmu_index argument to CPUState 2024-02-03 16:46:10 +10:00
fpu fpu: Add conversions between bfloat16 and [u]int8 2023-09-16 14:57:15 +00:00
gdbstub gdbstub: Add syscall entry/return hooks 2024-02-09 17:52:40 +00:00
hw esp.c: keep track of the DRQ state during DMA 2024-02-13 19:37:28 +00:00
io Rename "QEMU global mutex" to "BQL" in comments and docs 2024-01-08 10:45:43 -05:00
libdecnumber Replace config-time define HOST_WORDS_BIGENDIAN 2022-04-06 10:50:37 +02:00
migration Replace "iothread lock" with "BQL" in comments 2024-01-08 10:45:43 -05:00
monitor monitor: add more *_locked() functions 2023-05-25 10:18:33 +02:00
net qapi: Move @String out of common.json to discourage reuse 2024-02-12 10:04:32 +01:00
qapi qapi: Fix dangling references to docs/devel/qapi-code-gen.txt 2024-01-26 07:04:53 +01:00
qemu oslib-posix: initialize backend memory objects in parallel 2024-02-06 08:15:22 +01:00
qom qom: Add object_property_set_default_list() 2023-11-10 18:19:14 +01:00
scsi hw/ufs: Support for UFS logical unit 2023-09-07 14:01:29 -04:00
semihosting * util/log: re-allow switching away from stderr log file 2023-10-09 10:11:18 -04:00
standard-headers linux-headers: Synchronize linux headers from linux v6.7.0-rc8 2024-01-11 19:14:00 +08:00
sysemu - LUKS support for detached headers 2024-02-12 14:13:58 +00:00
tcg tcg: Introduce TCG_COND_TST{EQ,NE} 2024-02-03 23:43:47 +00:00
ui include: Clean up includes 2024-01-30 21:20:20 +03:00
user gdbstub: Add syscall entry/return hooks 2024-02-09 17:52:40 +00:00
elf.h util: spelling fixes 2023-08-31 19:47:43 +02:00
glib-compat.h compiler.h: replace QEMU_NORETURN with G_NORETURN 2022-04-21 17:03:51 +04:00
qemu-io.h Include qemu-common.h exactly where needed 2019-06-12 13:20:20 +02:00
qemu-main.h ui/cocoa: Run qemu_init in the main thread 2022-09-23 14:36:33 +02:00