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Re: [Qemu-devel] [RFC v3 PATCH 5/5] tcg/softmmu: Increase size of TLB ca

From: Richard Henderson
Subject: Re: [Qemu-devel] [RFC v3 PATCH 5/5] tcg/softmmu: Increase size of TLB caches
Date: Tue, 29 Aug 2017 08:03:39 -0700
User-agent: Mozilla/5.0 (X11; Linux x86_64; rv:52.0) Gecko/20100101 Thunderbird/52.2.1 
On 08/28/2017 11:33 PM, Pranith Kumar wrote:
> +#if HOST_LONG_BITS == 32 && TARGET_LONG_BITS == 32
> +#define TCG_TARGET_TLB_MAX_INDEX_BITS 28
> +#else
> +#define TCG_TARGET_TLB_MAX_INDEX_BITS 27
> +#endif
> +

For the record, did it not work to actually write (32 - CPU_TLB_BITS)?  I'm not
fond of repeating the conditions that go into computing CPU_TLB_BITS.


r~
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