Re: [XEN PATCH] x86/hvm: make stdvga support optional

2024-09-16 Thread Roger Pau Monné
On Mon, Sep 16, 2024 at 09:37:16AM +0300, Sergiy Kibrik wrote: > 12.09.24 12:14, Roger Pau Monné: > > Shouldn't Xen report an error if a user attempts to create a domain > > with X86_EMU_VGA set in emulation_flags, but stdvga has been built > > time disabled? > > I'm afraid this can accidentally r

Re: [XEN PATCH] x86/hvm: make stdvga support optional

2024-09-15 Thread Jan Beulich
On 16.09.2024 08:37, Sergiy Kibrik wrote: > 12.09.24 12:14, Roger Pau Monné: >> Shouldn't Xen report an error if a user attempts to create a domain >> with X86_EMU_VGA set in emulation_flags, but stdvga has been built >> time disabled? > > I'm afraid this can accidentally render the system unboota

Re: [XEN PATCH] x86/hvm: make stdvga support optional

2024-09-15 Thread Sergiy Kibrik
12.09.24 12:14, Roger Pau Monné: Shouldn't Xen report an error if a user attempts to create a domain with X86_EMU_VGA set in emulation_flags, but stdvga has been built time disabled? I'm afraid this can accidentally render the system unbootable, because it looks like toolstack always sets X86_

Re: [XEN PATCH] x86/hvm: make stdvga support optional

2024-09-12 Thread Stefano Stabellini
On Thu, 12 Sep 2024, Jan Beulich wrote: > On 12.09.2024 10:57, Sergiy Kibrik wrote: > > Introduce config option X86_STDVGA so that stdvga driver can be disabled on > > systems that don't need it. > > > > Signed-off-by: Sergiy Kibrik > > Considering what was committed earlier in the day (and what

Re: [XEN PATCH] x86/hvm: make stdvga support optional

2024-09-12 Thread Jan Beulich
On 12.09.2024 10:57, Sergiy Kibrik wrote: > Introduce config option X86_STDVGA so that stdvga driver can be disabled on > systems that don't need it. > > Signed-off-by: Sergiy Kibrik Considering what was committed earlier in the day (and what you would have seen on the list already before that)

Re: [XEN PATCH] x86/hvm: make stdvga support optional

2024-09-12 Thread Roger Pau Monné
On Thu, Sep 12, 2024 at 11:57:09AM +0300, Sergiy Kibrik wrote: > Introduce config option X86_STDVGA so that stdvga driver can be disabled on > systems that don't need it. > > Signed-off-by: Sergiy Kibrik > --- > xen/arch/x86/Kconfig | 10 ++ > xen/arch/x86/hvm/Makefile

[XEN PATCH] x86/hvm: make stdvga support optional

2024-09-12 Thread Sergiy Kibrik
Introduce config option X86_STDVGA so that stdvga driver can be disabled on systems that don't need it. Signed-off-by: Sergiy Kibrik --- xen/arch/x86/Kconfig | 10 ++ xen/arch/x86/hvm/Makefile | 2 +- xen/arch/x86/include/asm/hvm/io.h | 5 + 3 files changed, 16