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Re: [Qemu-devel] [PATCH 28/31] target/s390x: Use unwind data for helper_
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From: |
Aurelien Jarno |
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Subject: |
Re: [Qemu-devel] [PATCH 28/31] target/s390x: Use unwind data for helper_lra |
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Date: |
Tue, 23 May 2017 14:11:23 +0200 |
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User-agent: |
NeoMutt/20170113 (1.7.2) |
On 2017-05-22 20:03, Richard Henderson wrote:
> Note that exception_index is not live during a TB,
> so there is no point saving it around mmu_translate.
What do you mean by "is not live"? Indeed cpu_loop_exit() is not called
so the TB is not terminated immediately. That said the while loop in
cpu_exec() will trigger the exception after the TB.
--
Aurelien Jarno GPG: 4096R/1DDD8C9B
address@hidden http://www.aurel32.net
- Re: [Qemu-devel] [PATCH 29/31] target/s390x: Use atomic operations for COMPARE SWAP PURGE, (continued)