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Re: [qemu-s390x] [PATCH v4 0/9] s390x: TOD refactoring + TCG CPU hotplug
From: |
Cornelia Huck |
Subject: |
Re: [qemu-s390x] [PATCH v4 0/9] s390x: TOD refactoring + TCG CPU hotplug support |
Date: |
Wed, 27 Jun 2018 17:06:09 +0200 |
On Wed, 27 Jun 2018 15:44:01 +0200
David Hildenbrand <address@hidden> wrote:
> The TOD in TCG is not handled correctly:
> - each CPU has its own TOD based on CPU creation time vs. a system TOD
> - TOD is not migrated
> - TOD timer is not restarted during migration
> - CKC interrupts/TOD timer is not cleared when resetting the CKC
>
> This (and a cpu creation problem for single threaded TCG) currently made
> CPU hotplug under TCG not work. Now it's working
>
> The third patch also refactors TOD handling for KVM (moved into a new
> TOD device). The second patch makes sure that we can use a const pointer
> for the new TOD clock struct.
Thanks, applied.
- [qemu-s390x] [PATCH v4 0/9] s390x: TOD refactoring + TCG CPU hotplug support, David Hildenbrand, 2018/06/27
- [qemu-s390x] [PATCH v4 2/9] s390x/kvm: pass values instead of pointers to kvm_s390_set_clock_*(), David Hildenbrand, 2018/06/27
- [qemu-s390x] [PATCH v4 1/9] s390x/tcg: avoid overflows in time2tod/tod2time, David Hildenbrand, 2018/06/27
- [qemu-s390x] [PATCH v4 4/9] s390x/tcg: drop tod_basetime, David Hildenbrand, 2018/06/27
- [qemu-s390x] [PATCH v4 6/9] s390x/tcg: SET CLOCK COMPARATOR can clear CKC interrupts, David Hildenbrand, 2018/06/27
- [qemu-s390x] [PATCH v4 9/9] s390x/tcg: fix CPU hotplug with single-threaded TCG, David Hildenbrand, 2018/06/27
- [qemu-s390x] [PATCH v4 7/9] s390x/tcg: implement SET CLOCK, David Hildenbrand, 2018/06/27
- [qemu-s390x] [PATCH v4 8/9] s390x/tcg: rearm the CKC timer during migration, David Hildenbrand, 2018/06/27
- [qemu-s390x] [PATCH v4 5/9] s390x/tcg: properly implement the TOD, David Hildenbrand, 2018/06/27
- [qemu-s390x] [PATCH v4 3/9] s390x/tod: factor out TOD into separate device, David Hildenbrand, 2018/06/27
- Re: [qemu-s390x] [PATCH v4 0/9] s390x: TOD refactoring + TCG CPU hotplug support,
Cornelia Huck <=