From: Peter Maydell <peter.maydell@linaro.org>
To: "Philippe Mathieu-Daudé" <philmd@redhat.com>
Cc: "QEMU Developers" <qemu-devel@nongnu.org>,
"Alex Bennée" <alex.bennee@linaro.org>,
kvm-devel <kvm@vger.kernel.org>, "Thomas Huth" <thuth@redhat.com>,
qemu-arm <qemu-arm@nongnu.org>, "Fam Zheng" <fam@euphon.net>,
"Paolo Bonzini" <pbonzini@redhat.com>,
"Richard Henderson" <richard.henderson@linaro.org>,
"Stefano Stabellini" <sstabellini@kernel.org>,
"Anthony Perard" <anthony.perard@citrix.com>,
"Paul Durrant" <paul@xen.org>,
"open list:X86" <xen-devel@lists.xenproject.org>
Subject: Re: [PATCH v3 18/19] hw/arm: Do not build to 'virt' machine on Xen
Date: Mon, 16 Mar 2020 17:11:42 +0000 [thread overview]
Message-ID: <CAFEAcA_bXb_RZFxMSYJ8FAoAahAxrq3c0PBzidu+Z0iXTzZqFw@mail.gmail.com> (raw)
In-Reply-To: <20200316160634.3386-19-philmd@redhat.com>
On Mon, 16 Mar 2020 at 16:08, Philippe Mathieu-Daudé <philmd@redhat.com> wrote:
>
> Xen on ARM does not use QEMU machines [*]. Disable the 'virt'
> machine there to avoid odd errors such:
>
> CC i386-softmmu/hw/cpu/a15mpcore.o
> hw/cpu/a15mpcore.c:28:10: fatal error: kvm_arm.h: No such file or directory
>
> [*] https://wiki.xenproject.org/wiki/Xen_ARM_with_Virtualization_Extensions#Use_of_qemu-system-i386_on_ARM
>
> Signed-off-by: Philippe Mathieu-Daudé <philmd@redhat.com>
> ---
> Cc: Stefano Stabellini <sstabellini@kernel.org>
> Cc: Anthony Perard <anthony.perard@citrix.com>
> Cc: Paul Durrant <paul@xen.org>
> Cc: xen-devel@lists.xenproject.org
> ---
> hw/arm/Kconfig | 1 +
> 1 file changed, 1 insertion(+)
>
> diff --git a/hw/arm/Kconfig b/hw/arm/Kconfig
> index 8e801cd15f..69a8e30125 100644
> --- a/hw/arm/Kconfig
> +++ b/hw/arm/Kconfig
> @@ -1,5 +1,6 @@
> config ARM_VIRT
> bool
> + depends on !XEN
> default y if KVM
> imply PCI_DEVICES
> imply TEST_DEVICES
> --
This seems odd to me:
(1) the error message you quote is for a15mpcore.c, not virt.c
(2) shouldn't this be prevented by something saying "don't build
guest architecture X boards into Y-softmmu", rather than a specific
flag for a specific arm board ?
thanks
-- PMM
WARNING: multiple messages have this Message-ID (diff)
From: Peter Maydell <peter.maydell@linaro.org>
To: "Philippe Mathieu-Daudé" <philmd@redhat.com>
Cc: "Fam Zheng" <fam@euphon.net>, "Thomas Huth" <thuth@redhat.com>,
"Stefano Stabellini" <sstabellini@kernel.org>,
kvm-devel <kvm@vger.kernel.org>, "Paul Durrant" <paul@xen.org>,
"Richard Henderson" <richard.henderson@linaro.org>,
"QEMU Developers" <qemu-devel@nongnu.org>,
qemu-arm <qemu-arm@nongnu.org>,
"open list:X86" <xen-devel@lists.xenproject.org>,
"Anthony Perard" <anthony.perard@citrix.com>,
"Paolo Bonzini" <pbonzini@redhat.com>,
"Alex Bennée" <alex.bennee@linaro.org>
Subject: Re: [PATCH v3 18/19] hw/arm: Do not build to 'virt' machine on Xen
Date: Mon, 16 Mar 2020 17:11:42 +0000 [thread overview]
Message-ID: <CAFEAcA_bXb_RZFxMSYJ8FAoAahAxrq3c0PBzidu+Z0iXTzZqFw@mail.gmail.com> (raw)
In-Reply-To: <20200316160634.3386-19-philmd@redhat.com>
On Mon, 16 Mar 2020 at 16:08, Philippe Mathieu-Daudé <philmd@redhat.com> wrote:
>
> Xen on ARM does not use QEMU machines [*]. Disable the 'virt'
> machine there to avoid odd errors such:
>
> CC i386-softmmu/hw/cpu/a15mpcore.o
> hw/cpu/a15mpcore.c:28:10: fatal error: kvm_arm.h: No such file or directory
>
> [*] https://wiki.xenproject.org/wiki/Xen_ARM_with_Virtualization_Extensions#Use_of_qemu-system-i386_on_ARM
>
> Signed-off-by: Philippe Mathieu-Daudé <philmd@redhat.com>
> ---
> Cc: Stefano Stabellini <sstabellini@kernel.org>
> Cc: Anthony Perard <anthony.perard@citrix.com>
> Cc: Paul Durrant <paul@xen.org>
> Cc: xen-devel@lists.xenproject.org
> ---
> hw/arm/Kconfig | 1 +
> 1 file changed, 1 insertion(+)
>
> diff --git a/hw/arm/Kconfig b/hw/arm/Kconfig
> index 8e801cd15f..69a8e30125 100644
> --- a/hw/arm/Kconfig
> +++ b/hw/arm/Kconfig
> @@ -1,5 +1,6 @@
> config ARM_VIRT
> bool
> + depends on !XEN
> default y if KVM
> imply PCI_DEVICES
> imply TEST_DEVICES
> --
This seems odd to me:
(1) the error message you quote is for a15mpcore.c, not virt.c
(2) shouldn't this be prevented by something saying "don't build
guest architecture X boards into Y-softmmu", rather than a specific
flag for a specific arm board ?
thanks
-- PMM
WARNING: multiple messages have this Message-ID (diff)
From: Peter Maydell <peter.maydell@linaro.org>
To: "Philippe Mathieu-Daudé" <philmd@redhat.com>
Cc: "Fam Zheng" <fam@euphon.net>, "Thomas Huth" <thuth@redhat.com>,
"Stefano Stabellini" <sstabellini@kernel.org>,
kvm-devel <kvm@vger.kernel.org>, "Paul Durrant" <paul@xen.org>,
"Richard Henderson" <richard.henderson@linaro.org>,
"QEMU Developers" <qemu-devel@nongnu.org>,
qemu-arm <qemu-arm@nongnu.org>,
"open list:X86" <xen-devel@lists.xenproject.org>,
"Anthony Perard" <anthony.perard@citrix.com>,
"Paolo Bonzini" <pbonzini@redhat.com>,
"Alex Bennée" <alex.bennee@linaro.org>
Subject: Re: [Xen-devel] [PATCH v3 18/19] hw/arm: Do not build to 'virt' machine on Xen
Date: Mon, 16 Mar 2020 17:11:42 +0000 [thread overview]
Message-ID: <CAFEAcA_bXb_RZFxMSYJ8FAoAahAxrq3c0PBzidu+Z0iXTzZqFw@mail.gmail.com> (raw)
In-Reply-To: <20200316160634.3386-19-philmd@redhat.com>
On Mon, 16 Mar 2020 at 16:08, Philippe Mathieu-Daudé <philmd@redhat.com> wrote:
>
> Xen on ARM does not use QEMU machines [*]. Disable the 'virt'
> machine there to avoid odd errors such:
>
> CC i386-softmmu/hw/cpu/a15mpcore.o
> hw/cpu/a15mpcore.c:28:10: fatal error: kvm_arm.h: No such file or directory
>
> [*] https://wiki.xenproject.org/wiki/Xen_ARM_with_Virtualization_Extensions#Use_of_qemu-system-i386_on_ARM
>
> Signed-off-by: Philippe Mathieu-Daudé <philmd@redhat.com>
> ---
> Cc: Stefano Stabellini <sstabellini@kernel.org>
> Cc: Anthony Perard <anthony.perard@citrix.com>
> Cc: Paul Durrant <paul@xen.org>
> Cc: xen-devel@lists.xenproject.org
> ---
> hw/arm/Kconfig | 1 +
> 1 file changed, 1 insertion(+)
>
> diff --git a/hw/arm/Kconfig b/hw/arm/Kconfig
> index 8e801cd15f..69a8e30125 100644
> --- a/hw/arm/Kconfig
> +++ b/hw/arm/Kconfig
> @@ -1,5 +1,6 @@
> config ARM_VIRT
> bool
> + depends on !XEN
> default y if KVM
> imply PCI_DEVICES
> imply TEST_DEVICES
> --
This seems odd to me:
(1) the error message you quote is for a15mpcore.c, not virt.c
(2) shouldn't this be prevented by something saying "don't build
guest architecture X boards into Y-softmmu", rather than a specific
flag for a specific arm board ?
thanks
-- PMM
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next prev parent reply other threads:[~2020-03-16 17:11 UTC|newest]
Thread overview: 122+ messages / expand[flat|nested] mbox.gz Atom feed top
2020-03-16 16:06 [PATCH v3 00/19] Support disabling TCG on ARM (part 2) Philippe Mathieu-Daudé
2020-03-16 16:06 ` Philippe Mathieu-Daudé
2020-03-16 16:06 ` [PATCH v3 01/19] target/arm: Rename KVM set_feature() as kvm_set_feature() Philippe Mathieu-Daudé
2020-03-16 16:06 ` Philippe Mathieu-Daudé
2020-03-16 20:16 ` Richard Henderson
2020-03-16 20:16 ` Richard Henderson
2020-03-17 9:09 ` Philippe Mathieu-Daudé
2020-03-17 9:09 ` Philippe Mathieu-Daudé
2020-04-19 16:31 ` Philippe Mathieu-Daudé
2020-04-19 16:31 ` Philippe Mathieu-Daudé
2020-04-19 19:58 ` Peter Maydell
2020-04-19 19:58 ` Peter Maydell
2020-04-20 10:44 ` Philippe Mathieu-Daudé
2020-04-20 10:44 ` Philippe Mathieu-Daudé
2020-03-16 16:06 ` [PATCH v3 02/19] target/arm: Make set_feature() available for other files Philippe Mathieu-Daudé
2020-03-16 16:06 ` Philippe Mathieu-Daudé
2020-03-16 16:06 ` [PATCH v3 03/19] target/arm: Restrict DC-CVAP instruction to TCG accel Philippe Mathieu-Daudé
2020-03-16 16:06 ` Philippe Mathieu-Daudé
2020-03-16 19:36 ` Richard Henderson
2020-03-16 19:36 ` Richard Henderson
2020-03-16 20:11 ` Peter Maydell
2020-03-16 20:11 ` Peter Maydell
2020-04-17 13:49 ` Philippe Mathieu-Daudé
2020-04-17 13:49 ` Philippe Mathieu-Daudé
2020-04-17 13:54 ` Peter Maydell
2020-04-17 13:54 ` Peter Maydell
2020-04-17 14:19 ` Philippe Mathieu-Daudé
2020-04-17 14:19 ` Philippe Mathieu-Daudé
2020-04-17 14:24 ` Peter Maydell
2020-04-17 14:24 ` Peter Maydell
2020-03-16 16:06 ` [PATCH v3 04/19] target/arm: Restric the Address Translate operations " Philippe Mathieu-Daudé
2020-03-16 16:06 ` Philippe Mathieu-Daudé
2020-03-16 19:37 ` Richard Henderson
2020-03-16 19:37 ` Richard Henderson
2020-03-16 16:06 ` [PATCH v3 05/19] target/arm: Restrict Virtualization Host Extensions instructions to TCG Philippe Mathieu-Daudé
2020-03-16 16:06 ` Philippe Mathieu-Daudé
2020-03-16 20:17 ` Richard Henderson
2020-03-16 20:17 ` Richard Henderson
2020-04-20 10:49 ` Philippe Mathieu-Daudé
2020-04-20 10:49 ` Philippe Mathieu-Daudé
2020-03-16 16:06 ` [PATCH v3 06/19] target/arm: Move Makefile variable restricted to CONFIG_TCG Philippe Mathieu-Daudé
2020-03-16 16:06 ` Philippe Mathieu-Daudé
2020-03-16 16:06 ` [PATCH v3 07/19] target/arm: Make cpu_register() available for other files Philippe Mathieu-Daudé
2020-03-16 16:06 ` Philippe Mathieu-Daudé
2020-03-16 20:10 ` Richard Henderson
2020-03-16 20:10 ` Richard Henderson
2020-03-16 16:06 ` [PATCH v3 08/19] target/arm: Add semihosting stub to allow building without TCG Philippe Mathieu-Daudé
2020-03-16 16:06 ` Philippe Mathieu-Daudé
2020-03-16 19:46 ` Richard Henderson
2020-03-16 19:46 ` Richard Henderson
2020-03-16 16:06 ` [PATCH v3 09/19] target/arm: Move ARM_V7M Kconfig from hw/ to target/ Philippe Mathieu-Daudé
2020-03-16 16:06 ` Philippe Mathieu-Daudé
2020-03-16 20:09 ` Richard Henderson
2020-03-16 20:09 ` Richard Henderson
2020-03-16 16:06 ` [PATCH v3 10/19] target/arm: Restrict ARMv4 cpus to TCG accel Philippe Mathieu-Daudé
2020-03-16 16:06 ` Philippe Mathieu-Daudé
2020-03-16 19:50 ` Richard Henderson
2020-03-16 19:50 ` Richard Henderson
2020-03-16 19:51 ` Richard Henderson
2020-03-16 19:51 ` Richard Henderson
2020-04-23 8:36 ` Philippe Mathieu-Daudé
2020-04-23 8:36 ` Philippe Mathieu-Daudé
2020-03-16 16:06 ` [PATCH v3 11/19] target/arm: Restrict ARMv5 " Philippe Mathieu-Daudé
2020-03-16 16:06 ` Philippe Mathieu-Daudé
2020-03-16 19:52 ` Richard Henderson
2020-03-16 19:52 ` Richard Henderson
2020-03-16 16:06 ` [PATCH v3 12/19] target/arm: Restrict ARMv6 " Philippe Mathieu-Daudé
2020-03-16 16:06 ` Philippe Mathieu-Daudé
2020-03-16 19:54 ` Richard Henderson
2020-03-16 19:54 ` Richard Henderson
2020-03-16 16:06 ` [PATCH v3 13/19] target/arm: Restrict ARMv7 R-profile " Philippe Mathieu-Daudé
2020-03-16 16:06 ` Philippe Mathieu-Daudé
2020-03-16 19:55 ` Richard Henderson
2020-03-16 19:55 ` Richard Henderson
2020-03-16 16:06 ` [PATCH v3 14/19] target/arm: Restrict ARMv7 M-profile " Philippe Mathieu-Daudé
2020-03-16 16:06 ` Philippe Mathieu-Daudé
2020-03-16 19:57 ` Richard Henderson
2020-03-16 19:57 ` Richard Henderson
2020-03-16 16:06 ` [PATCH v3 15/19] target/arm: Make m_helper.c optional via CONFIG_ARM_V7M Philippe Mathieu-Daudé
2020-03-16 16:06 ` Philippe Mathieu-Daudé
2020-03-16 19:59 ` Richard Henderson
2020-03-16 19:59 ` Richard Henderson
2020-03-16 16:06 ` [PATCH v3 16/19] target/arm: Do not build TCG objects when TCG is off Philippe Mathieu-Daudé
2020-03-16 16:06 ` Philippe Mathieu-Daudé
2020-03-16 16:06 ` [PATCH v3 17/19] hw/arm: Automatically select the 'virt' machine on KVM Philippe Mathieu-Daudé
2020-03-16 16:06 ` Philippe Mathieu-Daudé
2020-03-16 20:06 ` Richard Henderson
2020-03-16 20:06 ` Richard Henderson
2020-09-29 18:26 ` Philippe Mathieu-Daudé
2020-09-29 18:26 ` Philippe Mathieu-Daudé
2020-09-29 20:06 ` Peter Maydell
2020-09-29 20:06 ` Peter Maydell
2020-09-29 20:11 ` Peter Maydell
2020-09-29 20:11 ` Peter Maydell
2020-09-29 20:36 ` Philippe Mathieu-Daudé
2020-09-29 20:36 ` Philippe Mathieu-Daudé
2020-10-01 7:38 ` Paolo Bonzini
2020-10-01 7:38 ` Paolo Bonzini
2020-10-01 15:05 ` Philippe Mathieu-Daudé
2020-10-01 15:05 ` Philippe Mathieu-Daudé
2020-10-05 9:22 ` Philippe Mathieu-Daudé
2020-10-05 9:22 ` Philippe Mathieu-Daudé
2020-10-05 10:53 ` Paolo Bonzini
2020-10-05 10:53 ` Paolo Bonzini
2020-03-16 16:06 ` [PATCH v3 18/19] hw/arm: Do not build to 'virt' machine on Xen Philippe Mathieu-Daudé
2020-03-16 16:06 ` [Xen-devel] " Philippe Mathieu-Daudé
2020-03-16 16:06 ` Philippe Mathieu-Daudé
2020-03-16 17:05 ` Stefano Stabellini
2020-03-16 17:05 ` [Xen-devel] " Stefano Stabellini
2020-03-16 17:05 ` Stefano Stabellini
2020-03-16 17:11 ` Peter Maydell [this message]
2020-03-16 17:11 ` [Xen-devel] " Peter Maydell
2020-03-16 17:11 ` Peter Maydell
2020-03-16 19:00 ` Philippe Mathieu-Daudé
2020-03-16 19:00 ` [Xen-devel] " Philippe Mathieu-Daudé
2020-03-16 19:00 ` Philippe Mathieu-Daudé
2020-03-16 16:06 ` [PATCH v3 19/19] .travis.yml: Add a KVM-only Aarch64 job Philippe Mathieu-Daudé
2020-03-16 16:06 ` Philippe Mathieu-Daudé
2020-03-16 20:03 ` [PATCH v3 00/19] Support disabling TCG on ARM (part 2) no-reply
2020-03-16 20:03 ` no-reply
2020-03-16 23:10 ` no-reply
2020-03-16 23:10 ` no-reply
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