Re: Assertion failed at arch/x86/genapic/x2apic.c:38 on S3 resume nested in KVM on AMD

On 08.08.2024 15:19, Marek Marczykowski-Górecki wrote: > On Thu, Aug 08, 2024 at 01:22:30PM +0200, Jan Beulich wrote: >> x86/x2APIC: correct cluster tracking upon CPUs going down for S3 >> >> Downing CPUs for S3 is somewhat special: Since we can expect the system >> to come back up in exactly the s

Re: Assertion failed at arch/x86/genapic/x2apic.c:38 on S3 resume nested in KVM on AMD

On Thu, Aug 08, 2024 at 01:22:30PM +0200, Jan Beulich wrote: > On 23.07.2024 16:28, Marek Marczykowski-Górecki wrote: > > I'm observing a crash like the one below when trying to resume from S3. > > It happens on Xen nested in KVM (QEMU 9.0, Linux 6.9.3) but only on AMD. > > The very same software s

Re: Assertion failed at arch/x86/genapic/x2apic.c:38 on S3 resume nested in KVM on AMD

On 23.07.2024 16:28, Marek Marczykowski-Górecki wrote: > I'm observing a crash like the one below when trying to resume from S3. > It happens on Xen nested in KVM (QEMU 9.0, Linux 6.9.3) but only on AMD. > The very same software stack on Intel works just fine. QEMU is running > with "-cpu host,+svm

Assertion failed at arch/x86/genapic/x2apic.c:38 on S3 resume nested in KVM on AMD

Hi, I'm observing a crash like the one below when trying to resume from S3. It happens on Xen nested in KVM (QEMU 9.0, Linux 6.9.3) but only on AMD. The very same software stack on Intel works just fine. QEMU is running with "-cpu host,+svm,+invtsc -machine q35,kernel-irqchip=split -device amd-iom