qemu-e2k/accel
Alex Bennée 600e17b261 accel/tcg: increase default code gen buffer size for 64 bit
While 32mb is certainly usable a full system boot ends up flushing the
codegen buffer nearly 100 times. Increase the default on 64 bit hosts
to take advantage of all that spare memory. After this change I can
boot my tests system without any TB flushes.

As we usually run more CONFIG_USER binaries at a time in typical usage
we aren't quite as profligate for user-mode code generation usage. We
also bring the static code gen defies to the same place to keep all
the reasoning in the comments together.

Signed-off-by: Alex Bennée <alex.bennee@linaro.org>
Tested-by: Niek Linnenbank <nieklinnenbank@gmail.com>
Reviewed-by: Niek Linnenbank <nieklinnenbank@gmail.com>
Message-Id: <20200228192415.19867-5-alex.bennee@linaro.org>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
2020-02-28 17:43:31 -08:00
..
kvm Merge branch 'exec_rw_const_v4' of https://github.com/philmd/qemu into HEAD 2020-02-25 13:41:48 +01:00
stubs kvm: Introduce KVM irqchip change notifier 2019-11-26 10:11:30 +11:00
tcg accel/tcg: increase default code gen buffer size for 64 bit 2020-02-28 17:43:31 -08:00
Makefile.objs accel: compile accel/accel.c just once 2019-12-17 19:32:25 +01:00
accel.c accel: Introduce the current_accel() wrapper 2020-01-24 20:59:11 +01:00
qtest.c qtest: Don't compile qtest accel on non-POSIX systems 2019-05-02 16:56:33 +02:00