Re: [Qemu-devel] [PATCH V3] target-i386: forward CPUID cache leaves when -cpu host is used

2013-09-19 Thread Benoît Canet
Le Monday 02 Sep 2013 à 13:19:16 (-0300), Eduardo Habkost a écrit : On Mon, Sep 02, 2013 at 05:06:37PM +0200, Benoît Canet wrote: Some users running cpu intensive tasks checking the cache CPUID leaves at startup and making decisions based on the result reported that the guest was not

Re: [Qemu-devel] [PATCH V3] target-i386: forward CPUID cache leaves when -cpu host is used

2013-09-19 Thread Paolo Bonzini
Il 02/09/2013 17:06, Benoît Canet ha scritto: Some users running cpu intensive tasks checking the cache CPUID leaves at startup and making decisions based on the result reported that the guest was not reflecting the host CPUID leaves when -cpu host is used. This patch fix this.

Re: [Qemu-devel] [PATCH V3] target-i386: forward CPUID cache leaves when -cpu host is used

2013-09-04 Thread Eduardo Habkost
On Mon, Sep 02, 2013 at 07:09:47PM +0200, Benoît Canet wrote: Signed-off-by: Benoit Canet ben...@irqsave.net Reviewed-by: Eduardo Habkost ehabk...@redhat.com Thanks. Do you have an idea on how QEMU could reflect the real host clock frequency to the guest when the host cpu

[Qemu-devel] [PATCH V3] target-i386: forward CPUID cache leaves when -cpu host is used

2013-09-02 Thread Benoît Canet
Some users running cpu intensive tasks checking the cache CPUID leaves at startup and making decisions based on the result reported that the guest was not reflecting the host CPUID leaves when -cpu host is used. This patch fix this. Signed-off-by: Benoit Canet ben...@irqsave.net ---

Re: [Qemu-devel] [PATCH V3] target-i386: forward CPUID cache leaves when -cpu host is used

2013-09-02 Thread Eduardo Habkost
On Mon, Sep 02, 2013 at 05:06:37PM +0200, Benoît Canet wrote: Some users running cpu intensive tasks checking the cache CPUID leaves at startup and making decisions based on the result reported that the guest was not reflecting the host CPUID leaves when -cpu host is used. This patch fix

Re: [Qemu-devel] [PATCH V3] target-i386: forward CPUID cache leaves when -cpu host is used

2013-09-02 Thread Benoît Canet
Signed-off-by: Benoit Canet ben...@irqsave.net Reviewed-by: Eduardo Habkost ehabk...@redhat.com Thanks. Do you have an idea on how QEMU could reflect the real host clock frequency to the guest when the host cpu scaling governor kicks in ? Giving a false value to cloud customers is mildly