Alexander MonakovandRichard Henderson cbe3d52646 util/bufferiszero: Reorganize for early test for acceleration ...

Test for length >= 256 inline, where is is often a constant.
Before calling into the accelerated routine, sample three bytes
from the buffer, which handles most non-zero buffers.

Signed-off-by: Alexander Monakov <amonakov@ispras.ru>
Signed-off-by: Mikhail Romanov <mmromanov@ispras.ru>
Message-Id: <20240206204809.9859-3-amonakov@ispras.ru>
[rth: Use __builtin_constant_p; move the indirect call out of line.]
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>

2024-05-03 08:03:05 -07:00

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authz

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block

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chardev

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crypto

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disas

target/nios2: Remove the deprecated Nios II target

2024-04-24 16:03:38 +02:00

exec

plugins: Remove plugin helpers

2024-04-30 16:12:05 -07:00

fpu

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gdbstub

gdbstub: Avoid including 'cpu.h' in 'gdbstub/helpers.h'

2024-04-26 15:31:37 +02:00

hw

Merge tag 'pull-target-arm-20240430' of https://git.linaro.org/people/pmaydell/qemu-arm into staging

2024-04-30 09:58:54 -07:00

io

io: Introduce qio_channel_file_new_dupfd

2024-03-12 15:22:23 -04:00

libdecnumber

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migration

migration: Add Error** argument to .load_setup() handler

2024-04-23 18:36:01 -04:00

monitor

hw/rdma: Remove deprecated pvrdma device and rdmacm-mux helper

2024-04-24 16:03:38 +02:00

net

Revert "tap: setting error appropriately when calling net_init_tap_one()"

2024-03-29 14:59:07 +08:00

qapi

qapi: Inline and remove QERR_PROPERTY_VALUE_BAD definition

2024-04-24 09:50:58 +02:00

qemu

util/bufferiszero: Reorganize for early test for acceleration

2024-05-03 08:03:05 -07:00

qom

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scsi

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semihosting

semihosting/uaccess: Avoid including 'cpu.h'

2024-04-26 15:31:37 +02:00

standard-headers

Merge tag 'housekeeping-20240424' of https://github.com/philmd/qemu into staging

2024-04-24 11:49:57 -07:00

sysemu

accel/hvf: Use accel-specific per-vcpu @dirty field

2024-04-26 17:03:00 +02:00

tcg

plugins: Replace pr_ops with a proper debug dump flag

2024-04-30 16:12:05 -07:00

ui

ui/curses: Do not use console_select()

2024-03-20 10:27:58 +04:00

user

exec: Restrict inclusion of 'user/guest-base.h'

2024-04-26 17:03:05 +02:00

elf.h

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glib-compat.h

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qemu-io.h

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qemu-main.h

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