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From: | Peter Maydell |
Subject: | Re: [Qemu-devel] [PATCH v6 02/10] target-arm: Add SCR_EL3 |
Date: | Thu, 25 Sep 2014 20:53:35 +0100 |
On 25 September 2014 20:49, Greg Bellows <address@hidden> wrote: > Is it necessary to make SCR 64-bit if it is 32-bit on both v7 and v8? See previous round of reviews -- all AArch64 system registers are 64 bits ("32 bit" in the ARM ARM is just a shorthand for "64 bit with the top half RES0"; there is no "read 32 bit system register instruction) and so the struct fields must be uint64_t. thanks -- PMM
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