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From: | Fabrice Bellard |
Subject: | Re: [Qemu-devel] [PATCH] SVM: Trap on correct IP |
Date: | Wed, 18 Jun 2008 11:41:16 +0200 |
User-agent: | Thunderbird 2.0.0.5 (X11/20070727) |
Your patch introduces a bug in mwait. Try my commited patch instead. Fabrice. Alexander Graf wrote:
Alexander Graf wrote:Hi, Currently HLT always traps at the IP after the hlt instruction. SVM requires its trap on the instruction's IP though, which breaks the current implementation as soon as an HLT intercept occurs. This patch does the SVM intercept with an IP value before the HLT instruction. Alex Signed-off-by: Alexander Graf <address@hidden>This version should also fix MWAIT. Signed-off-by: Alexander Graf <address@hidden>
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