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From: | Stewart Smith |
Subject: | Re: [Qemu-devel] [PATCH v2] ppc: Force CPU threads count to be a power of 2. |
Date: | Thu, 06 Mar 2014 09:51:57 +1100 |
User-agent: | Notmuch/0.16 (http://notmuchmail.org) Emacs/24.3.1 (x86_64-redhat-linux-gnu) |
Bharata B Rao <address@hidden> writes: > PowerPC kernel expects the number of SMT threads in a core to be a power > of 2. Since QEMU doesn't enforce this, it leads to an early guest kernel > crash if invalid threads count is specified. > > Prevent this crash and make it a graceful exit from QEMU itself by > validating the user supplied threads count. > > Signed-off-by: Bharata B Rao <address@hidden> Reviewed-by: Stewart Smith <address@hidden>
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