motorhead/qemu
1
0
Fork 0
mirror of https://github.com/Motorhead1991/qemu.git synced 2025-08-03 15:53:54 -06:00
Code Issues Projects Releases Packages Wiki Activity Actions

target/arm: Add cpu properties for SME

Browse source 
Mirror the properties for SVE.  The main difference is
that any arbitrary set of powers of 2 may be supported,
and not the stricter constraints that apply to SVE.

Include a property to control FEAT_SME_FA64, as failing
to restrict the runtime to the proper subset of insns
could be a major point for bugs.

Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
Reviewed-by: Peter Maydell <peter.maydell@linaro.org>
Message-id: 20220620175235.60881-18-richard.henderson@linaro.org
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
This commit is contained in:
Richard Henderson 2022-06-20 10:52:01 -07:00 • committed by Peter Maydell
parent 70cc9ee19e
commit e74c097638
5 changed files with 180 additions and 7 deletions
Download patch file Download diff file Expand all files Collapse all files

2
target/arm/cpu.h
View file

@ -1060,9 +1060,11 @@ struct ArchCPU {
#ifdef CONFIG_USER_ONLY
/* Used to set the default vector length at process start. */
uint32_t sve_default_vq;
uint32_t sme_default_vq;
#endif
ARMVQMap sve_vq;
ARMVQMap sme_vq;
/* Generic timer counter frequency, in Hz */
uint64_t gt_cntfrq_hz;