Re: [PATCH v2] x86/xen: avoid warning in Xen pv guest with CONFIG_AMD_MEM_ENCRYPT enabled

2021-01-27 Thread Andrew Cooper
On 27/01/2021 13:59, Jürgen Groß wrote: > On 27.01.21 12:23, Andrew Cooper wrote: >> On 27/01/2021 10:26, Jürgen Groß wrote: >>> On 27.01.21 10:43, Andrew Cooper wrote: On 27/01/2021 09:38, Juergen Gross wrote: > diff --git a/arch/x86/xen/enlighten_pv.c > b/arch/x86/xen/enlighten_pv.c

Re: [PATCH v2] x86/xen: avoid warning in Xen pv guest with CONFIG_AMD_MEM_ENCRYPT enabled

2021-01-27 Thread Jürgen Groß
On 27.01.21 12:23, Andrew Cooper wrote: On 27/01/2021 10:26, Jürgen Groß wrote: On 27.01.21 10:43, Andrew Cooper wrote: On 27/01/2021 09:38, Juergen Gross wrote: diff --git a/arch/x86/xen/enlighten_pv.c b/arch/x86/xen/enlighten_pv.c index 4409306364dc..ca5ac10fcbf7 100644 ---

Re: [PATCH v2] x86/xen: avoid warning in Xen pv guest with CONFIG_AMD_MEM_ENCRYPT enabled

2021-01-27 Thread Andrew Cooper
On 27/01/2021 10:26, Jürgen Groß wrote: > On 27.01.21 10:43, Andrew Cooper wrote: >> On 27/01/2021 09:38, Juergen Gross wrote: >>> diff --git a/arch/x86/xen/enlighten_pv.c b/arch/x86/xen/enlighten_pv.c >>> index 4409306364dc..ca5ac10fcbf7 100644 >>> --- a/arch/x86/xen/enlighten_pv.c >>> +++

Re: [PATCH v2] x86/xen: avoid warning in Xen pv guest with CONFIG_AMD_MEM_ENCRYPT enabled

2021-01-27 Thread Jan Beulich
On 27.01.2021 11:26, Jürgen Groß wrote: > On 27.01.21 10:43, Andrew Cooper wrote: >> On 27/01/2021 09:38, Juergen Gross wrote: >>> diff --git a/arch/x86/xen/enlighten_pv.c b/arch/x86/xen/enlighten_pv.c >>> index 4409306364dc..ca5ac10fcbf7 100644 >>> --- a/arch/x86/xen/enlighten_pv.c >>> +++

Re: [PATCH v2] x86/xen: avoid warning in Xen pv guest with CONFIG_AMD_MEM_ENCRYPT enabled

2021-01-27 Thread Jürgen Groß
On 27.01.21 10:43, Andrew Cooper wrote: On 27/01/2021 09:38, Juergen Gross wrote: diff --git a/arch/x86/xen/enlighten_pv.c b/arch/x86/xen/enlighten_pv.c index 4409306364dc..ca5ac10fcbf7 100644 --- a/arch/x86/xen/enlighten_pv.c +++ b/arch/x86/xen/enlighten_pv.c @@ -583,6 +583,12 @@

Re: [PATCH v2] x86/xen: avoid warning in Xen pv guest with CONFIG_AMD_MEM_ENCRYPT enabled

2021-01-27 Thread Andrew Cooper
On 27/01/2021 09:38, Juergen Gross wrote: > diff --git a/arch/x86/xen/enlighten_pv.c b/arch/x86/xen/enlighten_pv.c > index 4409306364dc..ca5ac10fcbf7 100644 > --- a/arch/x86/xen/enlighten_pv.c > +++ b/arch/x86/xen/enlighten_pv.c > @@ -583,6 +583,12 @@ DEFINE_IDTENTRY_RAW(xenpv_exc_debug) >

[PATCH v2] x86/xen: avoid warning in Xen pv guest with CONFIG_AMD_MEM_ENCRYPT enabled

2021-01-27 Thread Juergen Gross
When booting a kernel which has been built with CONFIG_AMD_MEM_ENCRYPT enabled as a Xen pv guest a warning is issued for each processor: [5.964347] [ cut here ] [5.968314] WARNING: CPU: 0 PID: 1 at /home/gross/linux/head/arch/x86/xen/enlighten_pv.c:660