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From: | Richard Henderson |
Subject: | Re: [PATCH v3 30/48] exec-all: Widen tb_page_addr_t for user-only |
Date: | Fri, 2 Jun 2023 21:14:40 -0700 |
User-agent: | Mozilla/5.0 (X11; Linux x86_64; rv:102.0) Gecko/20100101 Thunderbird/102.11.0 |
On 6/2/23 03:02, Philippe Mathieu-Daudé wrote:
On 31/5/23 06:03, Richard Henderson wrote:This is a step toward making TranslationBlock agnostic to the address size of the guest.My understanding is tb_page_addr_t is QEMU internal, not exposed to the guest, thus abi_ulong isn't required. It was a tiny memory optimization we could do when abi_ulong is 32-bit. Therefore we can widen the type, unifying/simplifying TB management on the host. Is that correct?
Yes, exactly. r~
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