LKML Archive on lore.kernel.org
help / color / mirror / Atom feed
From: Christian Borntraeger <borntraeger@de.ibm.com>
To: Thomas Huth <thuth@redhat.com>,
	Janosch Frank <frankja@linux.ibm.com>,
	kvm@vger.kernel.org
Cc: "Paolo Bonzini" <pbonzini@redhat.com>,
	"Radim Krčmář" <rkrcmar@redhat.com>,
	"Shuah Khan" <shuah@kernel.org>,
	"David Hildenbrand" <david@redhat.com>,
	"Cornelia Huck" <cohuck@redhat.com>,
	"Andrew Jones" <drjones@redhat.com>,
	linux-kernel@vger.kernel.org, linux-kselftest@vger.kernel.org,
	linux-s390@vger.kernel.org
Subject: Re:  [PATCH 3/9] kvm: selftests: aarch64: fix default vm mode
Date: Fri, 24 May 2019 10:37:39 +0200	[thread overview]
Message-ID: <b6fb1542-5679-c52d-6fd1-f4d4f1a2d36b@de.ibm.com> (raw)
In-Reply-To: <20190523164309.13345-4-thuth@redhat.com>



On 23.05.19 18:43, Thomas Huth wrote:
> From: Andrew Jones <drjones@redhat.com>
> 
> VM_MODE_P52V48_4K is not a valid mode for AArch64. Replace its
> use in vm_create_default() with a mode that works and represents
> a good AArch64 default. (We didn't ever see a problem with this
> because we don't have any unit tests using vm_create_default(),
> but it's good to get it fixed in advance.)
> 
> Reported-by: Thomas Huth <thuth@redhat.com>
> Signed-off-by: Andrew Jones <drjones@redhat.com>

I will add Thomas Signed-off-by here as well.


> ---
>  tools/testing/selftests/kvm/lib/aarch64/processor.c | 2 +-
>  1 file changed, 1 insertion(+), 1 deletion(-)
> 
> diff --git a/tools/testing/selftests/kvm/lib/aarch64/processor.c b/tools/testing/selftests/kvm/lib/aarch64/processor.c
> index e8c42506a09d..fa6cd340137c 100644
> --- a/tools/testing/selftests/kvm/lib/aarch64/processor.c
> +++ b/tools/testing/selftests/kvm/lib/aarch64/processor.c
> @@ -226,7 +226,7 @@ struct kvm_vm *vm_create_default(uint32_t vcpuid, uint64_t extra_mem_pages,
>  	uint64_t extra_pg_pages = (extra_mem_pages / ptrs_per_4k_pte) * 2;
>  	struct kvm_vm *vm;
>  
> -	vm = vm_create(VM_MODE_P52V48_4K, DEFAULT_GUEST_PHY_PAGES + extra_pg_pages, O_RDWR);
> +	vm = vm_create(VM_MODE_P40V48_4K, DEFAULT_GUEST_PHY_PAGES + extra_pg_pages, O_RDWR);
>  
>  	kvm_vm_elf_load(vm, program_invocation_name, 0, 0);
>  	vm_vcpu_add_default(vm, vcpuid, guest_code);
> 


  reply	other threads:[~2019-05-24  8:37 UTC|newest]

Thread overview: 32+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2019-05-23 16:43 [PATCH v1 0/9] KVM selftests for s390x Thomas Huth
2019-05-23 16:43 ` [PATCH 1/9] KVM: selftests: Wrap vcpu_nested_state_get/set functions with x86 guard Thomas Huth
2019-05-23 16:43 ` [PATCH 2/9] KVM: selftests: Guard struct kvm_vcpu_events with __KVM_HAVE_VCPU_EVENTS Thomas Huth
2019-05-23 17:57   ` Andrew Jones
2019-05-23 16:43 ` [PATCH 3/9] kvm: selftests: aarch64: fix default vm mode Thomas Huth
2019-05-24  8:37   ` Christian Borntraeger [this message]
2019-05-23 16:43 ` [PATCH 4/9] KVM: selftests: Introduce a VM_MODE_DEFAULT macro for the default bits Thomas Huth
2019-05-23 17:20   ` Andrew Jones
2019-05-23 16:43 ` [PATCH 5/9] KVM: selftests: Align memory region addresses to 1M on s390x Thomas Huth
2019-05-23 17:40   ` Andrew Jones
2019-05-24  8:29     ` Christian Borntraeger
2019-05-24 18:17       ` Thomas Huth
2019-05-23 16:43 ` [PATCH 6/9] KVM: selftests: Add processor code for s390x Thomas Huth
2019-05-23 16:43 ` [PATCH 7/9] KVM: selftests: Add the sync_regs test " Thomas Huth
2019-05-23 16:43 ` [PATCH 8/9] KVM: s390: Do not report unusabled IDs via KVM_CAP_MAX_VCPU_ID Thomas Huth
2019-05-23 17:56   ` Andrew Jones
2019-05-24  9:13   ` Cornelia Huck
2019-05-24  9:16   ` David Hildenbrand
2019-05-28 11:00   ` Christian Borntraeger
2019-05-28 12:53     ` Cornelia Huck
2019-05-28 13:48       ` Christian Borntraeger
2019-05-23 16:43 ` [PATCH 9/9] KVM: selftests: Move kvm_create_max_vcpus test to generic code Thomas Huth
2019-05-23 17:56   ` Andrew Jones
2019-05-24  9:16   ` David Hildenbrand
2019-05-24 11:11 ` [PATCH v1 0/9] KVM selftests for s390x Christian Borntraeger
2019-05-24 12:17   ` Christian Borntraeger
2019-05-24 12:29     ` Christian Borntraeger
2019-05-24 12:36       ` David Hildenbrand
2019-05-24 12:56         ` Christian Borntraeger
2019-05-24 18:33 ` Christian Borntraeger
2019-06-04 17:19 ` Paolo Bonzini
2019-06-04 17:37   ` Christian Borntraeger

Reply instructions:

You may reply publicly to this message via plain-text email
using any one of the following methods:

* Save the following mbox file, import it into your mail client,
  and reply-to-all from there: mbox

  Avoid top-posting and favor interleaved quoting:
  https://en.wikipedia.org/wiki/Posting_style#Interleaved_style

* Reply using the --to, --cc, and --in-reply-to
  switches of git-send-email(1):

  git send-email \
    --in-reply-to=b6fb1542-5679-c52d-6fd1-f4d4f1a2d36b@de.ibm.com \
    --to=borntraeger@de.ibm.com \
    --cc=cohuck@redhat.com \
    --cc=david@redhat.com \
    --cc=drjones@redhat.com \
    --cc=frankja@linux.ibm.com \
    --cc=kvm@vger.kernel.org \
    --cc=linux-kernel@vger.kernel.org \
    --cc=linux-kselftest@vger.kernel.org \
    --cc=linux-s390@vger.kernel.org \
    --cc=pbonzini@redhat.com \
    --cc=rkrcmar@redhat.com \
    --cc=shuah@kernel.org \
    --cc=thuth@redhat.com \
    --subject='Re:  [PATCH 3/9] kvm: selftests: aarch64: fix default vm mode' \
    /path/to/YOUR_REPLY

  https://kernel.org/pub/software/scm/git/docs/git-send-email.html

* If your mail client supports setting the In-Reply-To header
  via mailto: links, try the mailto: link

This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox;
as well as URLs for NNTP newsgroup(s).