On Fri, Aug 09, 2019 at 04:31:40PM +0200, Vitaly Kuznetsov wrote:
QEMU-4.1 supports 'Direct Mode' for Hyper-V synthetic timers (hv-stimer-direct CPU flag): Windows guests can request that timer expiration notifications are delivered as normal interrupts (and not VMBus messages). This is used by Hyper-V on KVM. Signed-off-by: Vitaly Kuznetsov <vkuznets@xxxxxxxxxx> --- src/qemu/qemu_command.c | 3 ++ src/qemu/qemu_process.c | 20 +++++++++-- .../hyperv-stimer-direct.x86_64-latest.args | 32 +++++++++++++++++ .../qemuxml2argvdata/hyperv-stimer-direct.xml | 33 +++++++++++++++++ tests/qemuxml2argvtest.c | 1 + .../hyperv-stimer-direct.xml | 35 +++++++++++++++++++ tests/qemuxml2xmltest.c | 1 + 7 files changed, 123 insertions(+), 2 deletions(-) create mode 100644 tests/qemuxml2argvdata/hyperv-stimer-direct.x86_64-latest.args create mode 100644 tests/qemuxml2argvdata/hyperv-stimer-direct.xml create mode 100644 tests/qemuxml2xmloutdata/hyperv-stimer-direct.xml
Reviewed-by: Ján Tomko <jtomko@xxxxxxxxxx> Jano
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