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Re: [Qemu-devel] [PATCH 04/22] vl: convert -tb-size to qemu_strtoul
From: |
Richard Henderson |
Subject: |
Re: [Qemu-devel] [PATCH 04/22] vl: convert -tb-size to qemu_strtoul |
Date: |
Mon, 3 Jul 2017 12:46:06 -0700 |
User-agent: |
Mozilla/5.0 (X11; Linux x86_64; rv:52.0) Gecko/20100101 Thunderbird/52.2.1 |
On 07/03/2017 09:34 AM, Paolo Bonzini wrote:
-extern int tcg_tb_size;
+extern unsigned long tcg_tb_size;
size_t would be more natural.
I don't think we support any hosts for which sizeof(size_t) != sizeof(unsigned
long), but perhaps
unsigned lomg tmp;
if (qemu_strtoul(optarg, NULL, 0, &tmp) < 0
|| tmp != (size_t)tmp) {
error_report("Invalid argument to -tb-size");
exit(1);
}
tcg_tb_size = tmp;
where I'd expect the extra comparison to be optimized away.
But I'm not overly concerned either way, so
Reviewed-by: Richard Henderson <address@hidden>
r~
- Re: [Qemu-devel] [PATCH 03/22] configure: add --disable-tcg configure option, (continued)
- [Qemu-devel] [PATCH 05/22] vl: add tcg_enabled() for tcg related code, Paolo Bonzini, 2017/07/03
- [Qemu-devel] [PATCH 04/22] vl: convert -tb-size to qemu_strtoul, Paolo Bonzini, 2017/07/03
- Re: [Qemu-devel] [PATCH 04/22] vl: convert -tb-size to qemu_strtoul,
Richard Henderson <=
- [Qemu-devel] [PATCH 06/22] tcg: move page_size_init() function, Paolo Bonzini, 2017/07/03
- [Qemu-devel] [PATCH 08/22] tcg: make tcg_allowed global, Paolo Bonzini, 2017/07/03
- [Qemu-devel] [PATCH 07/22] tcg: tcg_handle_interrupt() function, Paolo Bonzini, 2017/07/03
- [Qemu-devel] [PATCH 10/22] vapic: use tcg_enabled, Paolo Bonzini, 2017/07/03