Re: [PATCH] x86/acpi: fix suspend with Xen

2023-01-17 Thread Rafael J. Wysocki
On Tue, Jan 17, 2023 at 4:32 PM Juergen Gross wrote: > > On 17.01.23 15:09, Rafael J. Wysocki wrote: > > On Mon, Jan 16, 2023 at 7:45 AM Juergen Gross wrote: > >> > >> On 13.01.23 20:40, Rafael J. Wysocki wrote: > >>> On Fri, Jan 13, 2023 at 3:06 PM Juergen Gross wrote: > > Commit f1e5

Re: [PATCH] x86/acpi: fix suspend with Xen

2023-01-17 Thread Juergen Gross
On 17.01.23 15:09, Rafael J. Wysocki wrote: On Mon, Jan 16, 2023 at 7:45 AM Juergen Gross wrote: On 13.01.23 20:40, Rafael J. Wysocki wrote: On Fri, Jan 13, 2023 at 3:06 PM Juergen Gross wrote: Commit f1e525009493 ("x86/boot: Skip realmode init code when running as Xen PV guest") missed on

Re: [PATCH] x86/acpi: fix suspend with Xen

2023-01-17 Thread Rafael J. Wysocki
On Mon, Jan 16, 2023 at 7:45 AM Juergen Gross wrote: > > On 13.01.23 20:40, Rafael J. Wysocki wrote: > > On Fri, Jan 13, 2023 at 3:06 PM Juergen Gross wrote: > >> > >> Commit f1e525009493 ("x86/boot: Skip realmode init code when running as > >> Xen PV guest") missed one code path accessing real_m

Re: [PATCH] x86/acpi: fix suspend with Xen

2023-01-15 Thread Juergen Gross
On 13.01.23 20:40, Rafael J. Wysocki wrote: On Fri, Jan 13, 2023 at 3:06 PM Juergen Gross wrote: Commit f1e525009493 ("x86/boot: Skip realmode init code when running as Xen PV guest") missed one code path accessing real_mode_header, leading to dereferencing NULL when suspending the system unde

Re: [PATCH] x86/acpi: fix suspend with Xen

2023-01-13 Thread Marek Marczykowski-Górecki
On Fri, Jan 13, 2023 at 08:40:15PM +0100, Rafael J. Wysocki wrote: > On Fri, Jan 13, 2023 at 3:06 PM Juergen Gross wrote: > > > > Commit f1e525009493 ("x86/boot: Skip realmode init code when running as > > Xen PV guest") missed one code path accessing real_mode_header, leading > > to dereferencing

Re: [PATCH] x86/acpi: fix suspend with Xen

2023-01-13 Thread Rafael J. Wysocki
On Fri, Jan 13, 2023 at 3:06 PM Juergen Gross wrote: > > Commit f1e525009493 ("x86/boot: Skip realmode init code when running as > Xen PV guest") missed one code path accessing real_mode_header, leading > to dereferencing NULL when suspending the system under Xen: > > [ 348.284004] PM: suspen

[PATCH] x86/acpi: fix suspend with Xen

2023-01-13 Thread Juergen Gross
Commit f1e525009493 ("x86/boot: Skip realmode init code when running as Xen PV guest") missed one code path accessing real_mode_header, leading to dereferencing NULL when suspending the system under Xen: [ 348.284004] PM: suspend entry (deep) [ 348.289532] Filesystems sync: 0.005 seconds