diff options
| author | David Woodhouse <dwmw@amazon.co.uk> | 2020-10-24 22:35:35 +0100 |
|---|---|---|
| committer | Thomas Gleixner <tglx@linutronix.de> | 2020-10-28 20:26:33 +0100 |
| commit | 2e008ffe426f927b1697adb4ed10c1e419927ae4 (patch) | |
| tree | d0a210f326c8a9085f58078ae772f4efef1eaac9 /tools/perf/scripts/python | |
| parent | bf27ef8a77d8da38c9f35f8f6aab013a2dcf175f (diff) | |
x86/kvm: Enable 15-bit extension when KVM_FEATURE_MSI_EXT_DEST_ID detected
This allows the host to indicate that MSI emulation supports 15-bit
destination IDs, allowing up to 32768 CPUs without interrupt remapping.
cf. https://patchwork.kernel.org/patch/11816693/ for qemu
Signed-off-by: David Woodhouse <dwmw@amazon.co.uk>
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Acked-by: Paolo Bonzini <pbonzini@redhat.com>
Link: https://lore.kernel.org/r/20201024213535.443185-36-dwmw2@infradead.org
Diffstat (limited to 'tools/perf/scripts/python')
0 files changed, 0 insertions, 0 deletions