b3d52804c5
Mirror the behavour of /proc/sys/abi/sve_default_vector_length under the real linux kernel. We have no way of passing along a real default across exec like the kernel can, but this is a decent way of adjusting the startup vector length of a process. Resolves: https://gitlab.com/qemu-project/qemu/-/issues/482 Signed-off-by: Richard Henderson <richard.henderson@linaro.org> Reviewed-by: Peter Maydell <peter.maydell@linaro.org> Message-id: 20210723203344.968563-4-richard.henderson@linaro.org [PMM: tweaked docs formatting, document -1 special-case, added fixup patch from RTH mentioning QEMU's maximum veclen.] Signed-off-by: Peter Maydell <peter.maydell@linaro.org> |
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.. | ||
arm | ||
devices | ||
i386 | ||
ppc | ||
riscv | ||
s390x | ||
authz.rst | ||
cpu-hotplug.rst | ||
cpu-models-mips.rst.inc | ||
cpu-models-x86-abi.csv | ||
cpu-models-x86.rst.inc | ||
device-emulation.rst | ||
device-url-syntax.rst.inc | ||
gdb.rst | ||
generic-loader.rst | ||
guest-loader.rst | ||
images.rst | ||
index.rst | ||
invocation.rst | ||
keys.rst | ||
keys.rst.inc | ||
linuxboot.rst | ||
managed-startup.rst | ||
monitor.rst | ||
multi-process.rst | ||
mux-chardev.rst | ||
mux-chardev.rst.inc | ||
pr-manager.rst | ||
qemu-block-drivers.rst | ||
qemu-block-drivers.rst.inc | ||
qemu-cpu-models.rst | ||
qemu-manpage.rst | ||
quickstart.rst | ||
secrets.rst | ||
security.rst | ||
target-arm.rst | ||
target-avr.rst | ||
target-i386-desc.rst.inc | ||
target-i386.rst | ||
target-m68k.rst | ||
target-mips.rst | ||
target-ppc.rst | ||
target-riscv.rst | ||
target-rx.rst | ||
target-s390x.rst | ||
target-sparc64.rst | ||
target-sparc.rst | ||
target-xtensa.rst | ||
targets.rst | ||
tls.rst | ||
virtio-net-failover.rst | ||
vnc-security.rst |