From: Cornelia Huck <cohuck@redhat.com>
To: David Hildenbrand <david@redhat.com>
Cc: Thomas Huth <thuth@redhat.com>,
Janosch Frank <frankja@linux.ibm.com>,
qemu-devel@nongnu.org, Halil Pasic <pasic@linux.ibm.com>,
Christian Borntraeger <borntraeger@de.ibm.com>,
qemu-s390x@nongnu.org, Richard Henderson <rth@twiddle.net>
Subject: Re: [Qemu-devel] [PATCH-for-4.2 v2 0/6] s390x/mmu: Storage key reference and change bit handling
Date: Mon, 19 Aug 2019 18:36:23 +0200 [thread overview]
Message-ID: <20190819183623.3afe92c4.cohuck@redhat.com> (raw)
In-Reply-To: <20190814072355.15333-1-david@redhat.com>
On Wed, 14 Aug 2019 09:23:49 +0200
David Hildenbrand <david@redhat.com> wrote:
> The first two patches are modified patches from:
> [PATCH-for-4.2 v1 0/9] s390x: MMU changes and extensions
>
> This series primarily fixes minor things in the storage key handling code
> in the MMU and implements fairly reliable reference and change bit handling
> for TCG. To track the reference and change bit, we have to invalidate
> TLB entries whenever the storage key is changed by the guest and make sure
> not TLB entry is writable in case the storage key does not indicate a
> change already.
>
> With this series, the kvm-unit-test "skey" now passes. \o/
>
> v1 -> v2:
> - "s390x/tcg: Rework MMU selection for instruction fetches"
> -- Cleanup return value handling
> - Added RB's
>
> David Hildenbrand (6):
> s390x/mmu: ASC selection in s390_cpu_get_phys_page_debug()
> s390x/tcg: Rework MMU selection for instruction fetches
> s390x/tcg: Flush the TLB of all CPUs on SSKE and RRBE
> s390x/mmu: Trace the right value if setting/getting the storage key
> fails
> s390x/mmu: Better storage key reference and change bit handling
> s390x/mmu: Factor out storage key handling
>
> target/s390x/cpu.h | 7 ++
> target/s390x/helper.c | 5 ++
> target/s390x/mem_helper.c | 4 ++
> target/s390x/mmu_helper.c | 133 ++++++++++++++++++++++++--------------
> 4 files changed, 99 insertions(+), 50 deletions(-)
>
Thanks, applied.
next prev parent reply other threads:[~2019-08-19 16:37 UTC|newest]
Thread overview: 20+ messages / expand[flat|nested] mbox.gz Atom feed top
2019-08-14 7:23 [Qemu-devel] [PATCH-for-4.2 v2 0/6] s390x/mmu: Storage key reference and change bit handling David Hildenbrand
2019-08-14 7:23 ` [Qemu-devel] [PATCH-for-4.2 v2 1/6] s390x/mmu: ASC selection in s390_cpu_get_phys_page_debug() David Hildenbrand
2019-08-14 7:23 ` [Qemu-devel] [PATCH-for-4.2 v2 2/6] s390x/tcg: Rework MMU selection for instruction fetches David Hildenbrand
2019-08-14 17:44 ` [Qemu-devel] [qemu-s390x] " Thomas Huth
2019-08-15 15:43 ` [Qemu-devel] " Cornelia Huck
2019-08-15 16:52 ` David Hildenbrand
2019-08-14 7:23 ` [Qemu-devel] [PATCH-for-4.2 v2 3/6] s390x/tcg: Flush the TLB of all CPUs on SSKE and RRBE David Hildenbrand
2019-08-14 10:06 ` Alex Bennée
2019-08-14 10:21 ` David Hildenbrand
2019-08-14 10:44 ` Alex Bennée
2019-08-14 10:51 ` David Hildenbrand
2019-08-14 7:23 ` [Qemu-devel] [PATCH-for-4.2 v2 4/6] s390x/mmu: Trace the right value if setting/getting the storage key fails David Hildenbrand
2019-08-14 17:50 ` [Qemu-devel] [qemu-s390x] " Thomas Huth
2019-08-15 15:39 ` Cornelia Huck
2019-08-14 7:23 ` [Qemu-devel] [PATCH-for-4.2 v2 5/6] s390x/mmu: Better storage key reference and change bit handling David Hildenbrand
2019-08-14 7:23 ` [Qemu-devel] [PATCH-for-4.2 v2 6/6] s390x/mmu: Factor out storage key handling David Hildenbrand
2019-08-14 18:01 ` [Qemu-devel] [qemu-s390x] " Thomas Huth
2019-08-14 18:18 ` David Hildenbrand
2019-08-19 16:36 ` Cornelia Huck [this message]
2019-08-19 16:37 ` [Qemu-devel] [PATCH-for-4.2 v2 0/6] s390x/mmu: Storage key reference and change bit handling Cornelia Huck
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