| Message ID | 28da91c2859e0226585951ea3d6e7017b402ec0b.1741164138.git.xakep.amatop@gmail.com (mailing list archive) |
|---|---|
| State | New |
| Headers | show |
| Series | Suspend to RAM support for Xen on arm64 | expand |
Hi, On 05/03/2025 09:11, Mykola Kvach wrote: > From: Mykola Kvach <mykola_kvach@epam.com> > > This option enables the system suspend support. This is the > mechanism that allows the system to be suspended to RAM and > later resumed. > > Signed-off-by: Mykyta Poturai <mykyta_poturai@epam.com> > Signed-off-by: Mykola Kvach <mykola_kvach@epam.com> > --- > xen/arch/arm/Kconfig | 11 +++++++++++ > 1 file changed, 11 insertions(+) > > diff --git a/xen/arch/arm/Kconfig b/xen/arch/arm/Kconfig > index a26d3e1182..5834af16ab 100644 > --- a/xen/arch/arm/Kconfig > +++ b/xen/arch/arm/Kconfig > @@ -475,6 +475,17 @@ config ARM64_HARDEN_BRANCH_PREDICTOR > config ARM32_HARDEN_BRANCH_PREDICTOR > def_bool y if ARM_32 && HARDEN_BRANCH_PREDICTOR > > +config SYSTEM_SUSPEND > + bool "System suspend support" > + default y The default should likely be no until everything is working. > + depends on ARM_64 I think this also needs to depends on !LLC_COLORING (unless you confirmed cache coloring is working) and UNSUPPORTED. > + help > + This option enables the system suspend support. This is the > + mechanism that allows the system to be suspended to RAM and > + later resumed. You seem to also tie guest suspend/resunme to this option. Is it intended? Cheers,
diff --git a/xen/arch/arm/Kconfig b/xen/arch/arm/Kconfig index a26d3e1182..5834af16ab 100644 --- a/xen/arch/arm/Kconfig +++ b/xen/arch/arm/Kconfig @@ -475,6 +475,17 @@ config ARM64_HARDEN_BRANCH_PREDICTOR config ARM32_HARDEN_BRANCH_PREDICTOR def_bool y if ARM_32 && HARDEN_BRANCH_PREDICTOR +config SYSTEM_SUSPEND + bool "System suspend support" + default y + depends on ARM_64 + help + This option enables the system suspend support. This is the + mechanism that allows the system to be suspended to RAM and + later resumed. + + If unsure, say Y. + source "arch/arm/platforms/Kconfig" source "common/Kconfig"