mirror of
https://gitlab.com/qemu-project/qemu
synced 2024-09-06 18:05:37 +00:00
hw/arm/boot: fix SVE for EL3 direct kernel boot
When booting a CPU with EL3 using the -kernel flag, set up CPTR_EL3 so that SVE will not trap to EL3. Signed-off-by: Rémi Denis-Courmont <remi.denis.courmont@huawei.com> Reviewed-by: Richard Henderson <richard.henderson@linaro.org> Message-id: 20201030151541.11976-1-remi@remlab.net Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
This commit is contained in:
parent
744a790ec0
commit
3f0b59070c
|
@ -742,6 +742,9 @@ static void do_cpu_reset(void *opaque)
|
|||
if (cpu_isar_feature(aa64_mte, cpu)) {
|
||||
env->cp15.scr_el3 |= SCR_ATA;
|
||||
}
|
||||
if (cpu_isar_feature(aa64_sve, cpu)) {
|
||||
env->cp15.cptr_el[3] |= CPTR_EZ;
|
||||
}
|
||||
/* AArch64 kernels never boot in secure mode */
|
||||
assert(!info->secure_boot);
|
||||
/* This hook is only supported for AArch32 currently:
|
||||
|
|
Loading…
Reference in a new issue