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From: | Richard Henderson |
Subject: | Re: [Qemu-arm] [Qemu-devel] [PATCH 05/13] target/arm/kvm: Add kvm_arch_get/put_sve |
Date: | Mon, 13 May 2019 09:58:59 -0700 |
User-agent: | Mozilla/5.0 (X11; Linux x86_64; rv:60.0) Gecko/20100101 Thunderbird/60.6.1 |
On 5/13/19 7:39 AM, Dave Martin wrote: > On that point, could TCG easily be made to expose a larger vector length > to the kernel? I'd be interested to see what happened. It would be easy enough to extend the maximum vector length within TCG. Increase ARM_MAX_VQ. Alter the couple of places where we manipulate ZCR.LEN to extend the current 4-bit mask. How large do you need the max to be, for testing? r~
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