From: Thomas Huth <thuth@redhat.com>
To: David Hildenbrand <david@redhat.com>, qemu-devel@nongnu.org
Cc: Janosch Frank <frankja@linux.ibm.com>,
Cornelia Huck <cohuck@redhat.com>,
Halil Pasic <pasic@linux.ibm.com>,
Christian Borntraeger <borntraeger@de.ibm.com>,
qemu-s390x@nongnu.org, Richard Henderson <rth@twiddle.net>,
Ilya Leoshkevich <iii@linux.ibm.com>
Subject: Re: [Qemu-devel] [qemu-s390x] [PATCH-for-4.2 v1 7/9] s390x/mmu: Implement Instruction-Execution-Protection Facility
Date: Mon, 19 Aug 2019 17:03:48 +0200 [thread overview]
Message-ID: <615b6a01-e389-d6b9-301c-41cc0f176b1a@redhat.com> (raw)
In-Reply-To: <20190805152947.28536-8-david@redhat.com>
On 8/5/19 5:29 PM, David Hildenbrand wrote:
> IEP support in the mmu is fairly easy. Set the right permissions for TLB
> entries and properly report an exception.
>
> Make sure to handle EDAT-2 by setting bit 56/60/61 of the TEID (TEC) to
> the right values.
>
> Signed-off-by: David Hildenbrand <david@redhat.com>
> ---
> target/s390x/cpu.h | 1 +
> target/s390x/mmu_helper.c | 21 +++++++++++++++++++++
> 2 files changed, 22 insertions(+)
LGTM!
Reviewed-by: Thomas Huth <thuth@redhat.com>
next prev parent reply other threads:[~2019-08-19 15:06 UTC|newest]
Thread overview: 35+ messages / expand[flat|nested] mbox.gz Atom feed top
2019-08-05 15:29 [Qemu-devel] [PATCH-for-4.2 v1 0/9] s390x: MMU changes and extensions David Hildenbrand
2019-08-05 15:29 ` [Qemu-devel] [PATCH-for-4.2 v1 1/9] s390x/mmu: Better ASC selection in s390_cpu_get_phys_page_debug() David Hildenbrand
2019-08-08 12:57 ` Cornelia Huck
2019-08-08 13:02 ` David Hildenbrand
2019-08-12 7:12 ` Thomas Huth
2019-08-12 7:52 ` David Hildenbrand
2019-08-12 13:40 ` Cornelia Huck
2019-08-12 13:45 ` David Hildenbrand
2019-08-12 13:58 ` Cornelia Huck
2019-08-12 14:14 ` David Hildenbrand
2019-08-05 15:29 ` [Qemu-devel] [PATCH-for-4.2 v1 2/9] s390x/tcg: Rework MMU selection for instruction fetches David Hildenbrand
2019-08-05 15:29 ` [Qemu-devel] [PATCH-for-4.2 v1 3/9] s390x/mmu: DAT translation rewrite David Hildenbrand
2019-08-12 7:20 ` Thomas Huth
2019-08-12 7:43 ` David Hildenbrand
2019-08-12 8:04 ` David Hildenbrand
2019-08-19 11:40 ` [Qemu-devel] [qemu-s390x] " Thomas Huth
2019-08-19 11:58 ` David Hildenbrand
2019-08-19 12:00 ` Thomas Huth
2019-08-05 15:29 ` [Qemu-devel] [PATCH-for-4.2 v1 4/9] s390x/mmu: Add EDAT2 translation support David Hildenbrand
2019-08-19 12:01 ` [Qemu-devel] [qemu-s390x] " Thomas Huth
2019-08-05 15:29 ` [Qemu-devel] [PATCH-for-4.2 v1 5/9] s390x/mmu: Implement access-exception-fetch/store-indication facility David Hildenbrand
2019-08-19 12:16 ` [Qemu-devel] [qemu-s390x] " Thomas Huth
2019-08-19 12:22 ` Thomas Huth
2019-08-19 12:26 ` David Hildenbrand
2019-08-19 12:30 ` Thomas Huth
2019-08-19 12:35 ` David Hildenbrand
2019-08-05 15:29 ` [Qemu-devel] [PATCH-for-4.2 v1 6/9] s390x/mmu: Implement enhanced suppression-on-protection facility 2 David Hildenbrand
2019-08-19 14:58 ` [Qemu-devel] [qemu-s390x] " Thomas Huth
2019-08-05 15:29 ` [Qemu-devel] [PATCH-for-4.2 v1 7/9] s390x/mmu: Implement Instruction-Execution-Protection Facility David Hildenbrand
2019-08-19 15:03 ` Thomas Huth [this message]
2019-08-05 15:29 ` [Qemu-devel] [PATCH-for-4.2 v1 8/9] s390x/cpumodel: Prepare for changes of QEMU model David Hildenbrand
2019-08-13 16:02 ` Cornelia Huck
2019-08-19 15:07 ` [Qemu-devel] [qemu-s390x] " Thomas Huth
2019-08-05 15:29 ` [Qemu-devel] [PATCH-for-4.2 v1 9/9] s390x/cpumodel: Add new TCG features to QEMU cpu model David Hildenbrand
2019-08-13 16:07 ` Cornelia Huck
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