Re: [Xen-devel] [PATCH for-4.12] libxl: When restricted, start QEMU paused

2019-01-30 Thread Ian Jackson
Anthony PERARD writes ("Re: [PATCH for-4.12] libxl: When restricted, start QEMU paused"): > On Wed, Jan 30, 2019 at 03:09:45PM +, Ian Jackson wrote: > > - libxl connects and hand-checks [xxx???] with QEMU, then sends the > > cmd "query-status". > > - QEMU prepares and maybe tries to

Re: [Xen-devel] [PATCH for-4.12] libxl: When restricted, start QEMU paused

2019-01-30 Thread Anthony PERARD
On Wed, Jan 30, 2019 at 03:09:45PM +, Ian Jackson wrote: > Anthony PERARD writes ("[PATCH for-4.12] libxl: When restricted, start QEMU > paused"): > > [stuff] > > Thanks for this. I think the code looks right but to make it easier > to understand what was going on I have taken the liberty

Re: [Xen-devel] [PATCH for-4.12] libxl: When restricted, start QEMU paused

2019-01-30 Thread Ian Jackson
Anthony PERARD writes ("[PATCH for-4.12] libxl: When restricted, start QEMU paused"): > [stuff] Thanks for this. I think the code looks right but to make it easier to understand what was going on I have taken the liberty of trying to reword your commit message for English grammar. Can you

Re: [Xen-devel] [PATCH for-4.12] libxl: When restricted, start QEMU paused

2019-01-28 Thread Juergen Gross
On 24/01/2019 13:29, Anthony PERARD wrote: > Since libxl later during guest creation run the command "cont", it kind > of expect that QEMU would not do any emulation, use the "-S" command > option to make this effective. Unfortunately, when QEMU is started with > "-S", it won't write QEMU's

[Xen-devel] [PATCH for-4.12] libxl: When restricted, start QEMU paused

2019-01-24 Thread Anthony PERARD
Since libxl later during guest creation run the command "cont", it kind of expect that QEMU would not do any emulation, use the "-S" command option to make this effective. Unfortunately, when QEMU is started with "-S", it won't write QEMU's readiness into xenstore. So only activate this options