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Re: [Qemu-devel] [PATCH v2 20/22] tcg: Save insn data and use it in cpu_
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From: |
Peter Maydell |
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Subject: |
Re: [Qemu-devel] [PATCH v2 20/22] tcg: Save insn data and use it in cpu_restore_state_from_tb |
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Date: |
Sat, 19 Sep 2015 22:55:13 +0100 |
On 19 September 2015 at 22:02, Richard Henderson <address@hidden> wrote:
> I'll note that the current worst-case estimate is way too big: 122kB.
Well, it's way too big because we have a bad worst-case:
a TB with lots of insns that generate a lot of TCG ops.
That pretty much never happens but you can't rule it out
with a malicious guest.
thanks
-- PMM
- [Qemu-devel] [PATCH v2 13/22] target-sparc: Split out gen_branch_n, (continued)
- [Qemu-devel] [PATCH v2 13/22] target-sparc: Split out gen_branch_n, Richard Henderson, 2015/09/18
- [Qemu-devel] [PATCH v2 17/22] target-*: Drop cpu_gen_code define, Richard Henderson, 2015/09/18
- [Qemu-devel] [PATCH v2 18/22] tcg: Add TCG_MAX_INSNS, Richard Henderson, 2015/09/18
- [Qemu-devel] [PATCH v2 19/22] tcg: Pass data argument to restore_state_to_opc, Richard Henderson, 2015/09/18
- [Qemu-devel] [PATCH v2 20/22] tcg: Save insn data and use it in cpu_restore_state_from_tb, Richard Henderson, 2015/09/18
- Re: [Qemu-devel] [PATCH v2 20/22] tcg: Save insn data and use it in cpu_restore_state_from_tb, Richard Henderson, 2015/09/19
- Re: [Qemu-devel] [PATCH v2 20/22] tcg: Save insn data and use it in cpu_restore_state_from_tb,
Peter Maydell <=
[Qemu-devel] [PATCH v2 22/22] tcg: Remove tcg_gen_code_search_pc, Richard Henderson, 2015/09/18
[Qemu-devel] [PATCH v2 21/22] tcg: Remove gen_intermediate_code_pc, Richard Henderson, 2015/09/18
Re: [Qemu-devel] [PATCH v2 00/22] Do away with TB retranslation, Leon Alrae, 2015/09/18