[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]
Re: [PATCH 3/7] target/arm/cpu: spe: Add an option to turn on/off vSPE s
|
From: |
Richard Henderson |
|
Subject: |
Re: [PATCH 3/7] target/arm/cpu: spe: Add an option to turn on/off vSPE support |
|
Date: |
Fri, 14 Aug 2020 12:03:22 -0700 |
|
User-agent: |
Mozilla/5.0 (X11; Linux x86_64; rv:68.0) Gecko/20100101 Thunderbird/68.10.0 |
On 8/10/20 3:50 AM, Andrew Jones wrote:
>> @@ -1959,6 +1961,7 @@ enum arm_features {
>> ARM_FEATURE_VBAR, /* has cp15 VBAR */
>> ARM_FEATURE_M_SECURITY, /* M profile Security Extension */
>> ARM_FEATURE_M_MAIN, /* M profile Main Extension */
>> + ARM_FEATURE_SPE, /* has SPE support */
>
> We shouldn't need to add this feature bit. SPE should have an ID register
> bit to use instead.
Yes indeed: ID_AA64DFR0_EL1.PMSVer.
r~
- Re: [PATCH 6/7] hw/arm/virt: spe: Add SPE fdt binding for virt machine, (continued)
Re: [PATCH 6/7] hw/arm/virt: spe: Add SPE fdt binding for virt machine, Auger Eric, 2020/08/29
[PATCH 3/7] target/arm/cpu: spe: Add an option to turn on/off vSPE support, Haibo Xu, 2020/08/07
Re: [PATCH 3/7] target/arm/cpu: spe: Add an option to turn on/off vSPE support, Andrew Jones, 2020/08/10
- Re: [PATCH 3/7] target/arm/cpu: spe: Add an option to turn on/off vSPE support,
Richard Henderson <=
Re: [PATCH 3/7] target/arm/cpu: spe: Add an option to turn on/off vSPE support, Richard Henderson, 2020/08/14
[PATCH 7/7] target/arm/cpu: spe: Enable spe to work with host cpu, Haibo Xu, 2020/08/07
- Re: [PATCH 7/7] target/arm/cpu: spe: Enable spe to work with host cpu, Andrew Jones, 2020/08/10
- Re: [PATCH 7/7] target/arm/cpu: spe: Enable spe to work with host cpu, Haibo Xu, 2020/08/10
- Re: [PATCH 7/7] target/arm/cpu: spe: Enable spe to work with host cpu, Andrew Jones, 2020/08/11
- Re: [PATCH 7/7] target/arm/cpu: spe: Enable spe to work with host cpu, Haibo Xu, 2020/08/11
- Re: [PATCH 7/7] target/arm/cpu: spe: Enable spe to work with host cpu, Richard Henderson, 2020/08/14
- Re: [PATCH 7/7] target/arm/cpu: spe: Enable spe to work with host cpu, Andrew Jones, 2020/08/15
Re: [PATCH 0/7] target/arm: Add vSPE support to KVM guest, Andrew Jones, 2020/08/10
Re: [PATCH 0/7] target/arm: Add vSPE support to KVM guest, Auger Eric, 2020/08/31