diff mbox series

[QEMU] gitlab-ci.d/crossbuilds: Drop the '--disable-tcg' configuration for xen

Message ID 20230411210422.24255-1-vikram.garhwal@amd.com
State New
Headers show
Series [QEMU] gitlab-ci.d/crossbuilds: Drop the '--disable-tcg' configuration for xen | expand

Commit Message

Vikram Garhwal April 11, 2023, 9:04 p.m. UTC
Xen is supported for aarch64 via xenpvh machine. disable-tcg option fails the
build for aarch64 target.

Link for xen on arm patch series: https://mail.gnu.org/archive/html/qemu-devel/2023-02/msg03979.html

Signed-off-by: Vikram Garhwal <vikram.garhwal@amd.com>
---
 .gitlab-ci.d/crossbuilds.yml | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

Comments

Thomas Huth April 12, 2023, 5:39 a.m. UTC | #1
On 11/04/2023 23.04, Vikram Garhwal wrote:
> Xen is supported for aarch64 via xenpvh machine. disable-tcg option fails the
> build for aarch64 target.
> 
> Link for xen on arm patch series: https://mail.gnu.org/archive/html/qemu-devel/2023-02/msg03979.html
> 
> Signed-off-by: Vikram Garhwal <vikram.garhwal@amd.com>
> ---
>   .gitlab-ci.d/crossbuilds.yml | 4 ++--
>   1 file changed, 2 insertions(+), 2 deletions(-)
> 
> diff --git a/.gitlab-ci.d/crossbuilds.yml b/.gitlab-ci.d/crossbuilds.yml
> index 61b8ac86ee..6867839248 100644
> --- a/.gitlab-ci.d/crossbuilds.yml
> +++ b/.gitlab-ci.d/crossbuilds.yml
> @@ -186,7 +186,7 @@ cross-amd64-xen-only:
>     variables:
>       IMAGE: debian-amd64-cross
>       ACCEL: xen
> -    EXTRA_CONFIGURE_OPTS: --disable-tcg --disable-kvm
> +    EXTRA_CONFIGURE_OPTS: --disable-kvm
>   
>   cross-arm64-xen-only:
>     extends: .cross_accel_build_job
> @@ -195,4 +195,4 @@ cross-arm64-xen-only:
>     variables:
>       IMAGE: debian-arm64-cross
>       ACCEL: xen
> -    EXTRA_CONFIGURE_OPTS: --disable-tcg --disable-kvm
> +    EXTRA_CONFIGURE_OPTS: --disable-kvm

This patch looks wrong. I'm pretty sure we wanted to test the build without 
TCG here. Building with TCG enabled is already done in other jobs. So 
instead of removing "--disable-tcg" here the question is rather: Why does it 
not build with this flag anymore? Can those problems be fixed instead?

  Thomas
Philippe Mathieu-Daudé April 12, 2023, 10:06 a.m. UTC | #2
On 12/4/23 07:39, Thomas Huth wrote:
> On 11/04/2023 23.04, Vikram Garhwal wrote:
>> Xen is supported for aarch64 via xenpvh machine. disable-tcg option 
>> fails the
>> build for aarch64 target.
>>
>> Link for xen on arm patch series: 
>> https://mail.gnu.org/archive/html/qemu-devel/2023-02/msg03979.html
>>
>> Signed-off-by: Vikram Garhwal <vikram.garhwal@amd.com>
>> ---
>>   .gitlab-ci.d/crossbuilds.yml | 4 ++--
>>   1 file changed, 2 insertions(+), 2 deletions(-)
>>
>> diff --git a/.gitlab-ci.d/crossbuilds.yml b/.gitlab-ci.d/crossbuilds.yml
>> index 61b8ac86ee..6867839248 100644
>> --- a/.gitlab-ci.d/crossbuilds.yml
>> +++ b/.gitlab-ci.d/crossbuilds.yml
>> @@ -186,7 +186,7 @@ cross-amd64-xen-only:
>>     variables:
>>       IMAGE: debian-amd64-cross
>>       ACCEL: xen
>> -    EXTRA_CONFIGURE_OPTS: --disable-tcg --disable-kvm
>> +    EXTRA_CONFIGURE_OPTS: --disable-kvm
>>   cross-arm64-xen-only:
>>     extends: .cross_accel_build_job
>> @@ -195,4 +195,4 @@ cross-arm64-xen-only:
>>     variables:
>>       IMAGE: debian-arm64-cross
>>       ACCEL: xen
>> -    EXTRA_CONFIGURE_OPTS: --disable-tcg --disable-kvm
>> +    EXTRA_CONFIGURE_OPTS: --disable-kvm
> 
> This patch looks wrong. I'm pretty sure we wanted to test the build 
> without TCG here. Building with TCG enabled is already done in other 
> jobs. So instead of removing "--disable-tcg" here the question is 
> rather: Why does it not build with this flag anymore? Can those problems 
> be fixed instead?

I concur, this used to work. Did this config bit-rotted?
The latest /master job succeeded:
https://gitlab.com/qemu-project/qemu/-/jobs/4094506462
Alex Bennée April 12, 2023, 10:08 a.m. UTC | #3
Vikram Garhwal <vikram.garhwal@amd.com> writes:

> Xen is supported for aarch64 via xenpvh machine. disable-tcg option fails the
> build for aarch64 target.
>
> Link for xen on arm patch series: https://mail.gnu.org/archive/html/qemu-devel/2023-02/msg03979.html
>
> Signed-off-by: Vikram Garhwal <vikram.garhwal@amd.com>
> ---
>  .gitlab-ci.d/crossbuilds.yml | 4 ++--
>  1 file changed, 2 insertions(+), 2 deletions(-)
>
> diff --git a/.gitlab-ci.d/crossbuilds.yml b/.gitlab-ci.d/crossbuilds.yml
> index 61b8ac86ee..6867839248 100644
> --- a/.gitlab-ci.d/crossbuilds.yml
> +++ b/.gitlab-ci.d/crossbuilds.yml
> @@ -186,7 +186,7 @@ cross-amd64-xen-only:
>    variables:
>      IMAGE: debian-amd64-cross
>      ACCEL: xen
> -    EXTRA_CONFIGURE_OPTS: --disable-tcg --disable-kvm
> +    EXTRA_CONFIGURE_OPTS: --disable-kvm

x86 should handle --disable-tcg fine.

>  
>  cross-arm64-xen-only:
>    extends: .cross_accel_build_job
> @@ -195,4 +195,4 @@ cross-arm64-xen-only:
>    variables:
>      IMAGE: debian-arm64-cross
>      ACCEL: xen
> -    EXTRA_CONFIGURE_OPTS: --disable-tcg --disable-kvm
> +    EXTRA_CONFIGURE_OPTS: --disable-kvm

Currently this builds qemu-system-i386, but with your changes and the
work Fabiano is doing:

  Message-Id: <20230313151058.19645-1-farosas@suse.de>
  Date: Mon, 13 Mar 2023 12:10:48 -0300
  Subject: [PATCH v9 00/10] target/arm: Allow CONFIG_TCG=n builds
  From: Fabiano Rosas <farosas@suse.de>

We should be able to have a qemu-system-aarch64 supporting Xen without TCG
Fabiano Rosas April 12, 2023, 12:51 p.m. UTC | #4
Alex Bennée <alex.bennee@linaro.org> writes:

> Vikram Garhwal <vikram.garhwal@amd.com> writes:
>
>> Xen is supported for aarch64 via xenpvh machine. disable-tcg option fails the
>> build for aarch64 target.
>>
>> Link for xen on arm patch series: https://mail.gnu.org/archive/html/qemu-devel/2023-02/msg03979.html
>>
>> Signed-off-by: Vikram Garhwal <vikram.garhwal@amd.com>
>> ---
>>  .gitlab-ci.d/crossbuilds.yml | 4 ++--
>>  1 file changed, 2 insertions(+), 2 deletions(-)
>>
>> diff --git a/.gitlab-ci.d/crossbuilds.yml b/.gitlab-ci.d/crossbuilds.yml
>> index 61b8ac86ee..6867839248 100644
>> --- a/.gitlab-ci.d/crossbuilds.yml
>> +++ b/.gitlab-ci.d/crossbuilds.yml
>> @@ -186,7 +186,7 @@ cross-amd64-xen-only:
>>    variables:
>>      IMAGE: debian-amd64-cross
>>      ACCEL: xen
>> -    EXTRA_CONFIGURE_OPTS: --disable-tcg --disable-kvm
>> +    EXTRA_CONFIGURE_OPTS: --disable-kvm
>
> x86 should handle --disable-tcg fine.
>
>>  
>>  cross-arm64-xen-only:
>>    extends: .cross_accel_build_job
>> @@ -195,4 +195,4 @@ cross-arm64-xen-only:
>>    variables:
>>      IMAGE: debian-arm64-cross
>>      ACCEL: xen
>> -    EXTRA_CONFIGURE_OPTS: --disable-tcg --disable-kvm
>> +    EXTRA_CONFIGURE_OPTS: --disable-kvm
>
> Currently this builds qemu-system-i386, but with your changes and the
> work Fabiano is doing:
>
>   Message-Id: <20230313151058.19645-1-farosas@suse.de>
>   Date: Mon, 13 Mar 2023 12:10:48 -0300
>   Subject: [PATCH v9 00/10] target/arm: Allow CONFIG_TCG=n builds
>   From: Fabiano Rosas <farosas@suse.de>
>
> We should be able to have a qemu-system-aarch64 supporting Xen without TCG

The build should already be working on current master after Philippe
fixed the gdbstub issues. My remaining patches fix tests and general
runtime issues. I just sent v10 to the list.
Vikram Garhwal April 12, 2023, 3:12 p.m. UTC | #5
Hi all,

Yes, gdbstub build issue is only for for aarch64-softmmu target and that 
was the reason for this patch. x86 targets build fine with 
''disable-tcg" option.

Thanks Fabiano & Philippe for sharing the existing patch series for this.

Regards,

Vikram



On 4/12/23 5:51 AM, Fabiano Rosas wrote:
> Alex Bennée <alex.bennee@linaro.org> writes:
>
>> Vikram Garhwal <vikram.garhwal@amd.com> writes:
>>
>>> Xen is supported for aarch64 via xenpvh machine. disable-tcg option fails the
>>> build for aarch64 target.
>>>
>>> Link for xen on arm patch series: https://mail.gnu.org/archive/html/qemu-devel/2023-02/msg03979.html
>>>
>>> Signed-off-by: Vikram Garhwal <vikram.garhwal@amd.com>
>>> ---
>>>   .gitlab-ci.d/crossbuilds.yml | 4 ++--
>>>   1 file changed, 2 insertions(+), 2 deletions(-)
>>>
>>> diff --git a/.gitlab-ci.d/crossbuilds.yml b/.gitlab-ci.d/crossbuilds.yml
>>> index 61b8ac86ee..6867839248 100644
>>> --- a/.gitlab-ci.d/crossbuilds.yml
>>> +++ b/.gitlab-ci.d/crossbuilds.yml
>>> @@ -186,7 +186,7 @@ cross-amd64-xen-only:
>>>     variables:
>>>       IMAGE: debian-amd64-cross
>>>       ACCEL: xen
>>> -    EXTRA_CONFIGURE_OPTS: --disable-tcg --disable-kvm
>>> +    EXTRA_CONFIGURE_OPTS: --disable-kvm
>> x86 should handle --disable-tcg fine.
>>
>>>   
>>>   cross-arm64-xen-only:
>>>     extends: .cross_accel_build_job
>>> @@ -195,4 +195,4 @@ cross-arm64-xen-only:
>>>     variables:
>>>       IMAGE: debian-arm64-cross
>>>       ACCEL: xen
>>> -    EXTRA_CONFIGURE_OPTS: --disable-tcg --disable-kvm
>>> +    EXTRA_CONFIGURE_OPTS: --disable-kvm
>> Currently this builds qemu-system-i386, but with your changes and the
>> work Fabiano is doing:
>>
>>    Message-Id: <20230313151058.19645-1-farosas@suse.de>
>>    Date: Mon, 13 Mar 2023 12:10:48 -0300
>>    Subject: [PATCH v9 00/10] target/arm: Allow CONFIG_TCG=n builds
>>    From: Fabiano Rosas <farosas@suse.de>
>>
>> We should be able to have a qemu-system-aarch64 supporting Xen without TCG
> The build should already be working on current master after Philippe
> fixed the gdbstub issues. My remaining patches fix tests and general
> runtime issues. I just sent v10 to the list.
diff mbox series

Patch

diff --git a/.gitlab-ci.d/crossbuilds.yml b/.gitlab-ci.d/crossbuilds.yml
index 61b8ac86ee..6867839248 100644
--- a/.gitlab-ci.d/crossbuilds.yml
+++ b/.gitlab-ci.d/crossbuilds.yml
@@ -186,7 +186,7 @@  cross-amd64-xen-only:
   variables:
     IMAGE: debian-amd64-cross
     ACCEL: xen
-    EXTRA_CONFIGURE_OPTS: --disable-tcg --disable-kvm
+    EXTRA_CONFIGURE_OPTS: --disable-kvm
 
 cross-arm64-xen-only:
   extends: .cross_accel_build_job
@@ -195,4 +195,4 @@  cross-arm64-xen-only:
   variables:
     IMAGE: debian-arm64-cross
     ACCEL: xen
-    EXTRA_CONFIGURE_OPTS: --disable-tcg --disable-kvm
+    EXTRA_CONFIGURE_OPTS: --disable-kvm