| Message ID | 20190821172910.13921-2-sudeep.holla@arm.com |
|---|---|
| State | Accepted |
| Commit | 208bdaf2ae5f31cf8bd20beedd36686e8624d52b |
| Delegated to: | Tom Rini |
| Headers | show |
| Series | [U-Boot] vexpress/aemv8a: drop CONFIG_ARMV8_SWITCH_TO_EL1 | expand |
> Subject: [U-Boot] [PATCH] vexpress/aemv8a: drop > CONFIG_ARMV8_SWITCH_TO_EL1 > > To support KVM, we need to drop at EL2 and not EL1 before we boot Linux > kernel. This causes issues on platform with VHE and secondaries booting at > EL2 via TF-A PSCI CPU_ON call. > > Cc: Ryan Harkin <ryan.harkin@linaro.org> > Cc: Liviu Dudau <liviu.dudau@foss.arm.com> > Cc: Linus Walleij <linus.walleij@linaro.org> > Cc: David Feng <fenghua@phytium.com.cn> > Signed-off-by: Sudeep Holla <sudeep.holla@arm.com> > --- > include/configs/vexpress_aemv8a.h | 1 - > 1 file changed, 1 deletion(-) > > diff --git a/include/configs/vexpress_aemv8a.h > b/include/configs/vexpress_aemv8a.h > index 89cd8b550ae6..974647055221 100644 > --- a/include/configs/vexpress_aemv8a.h > +++ b/include/configs/vexpress_aemv8a.h > @@ -11,7 +11,6 @@ > #ifndef CONFIG_SEMIHOSTING > #error CONFIG_TARGET_VEXPRESS64_BASE_FVP requires > CONFIG_SEMIHOSTING #endif -#define CONFIG_ARMV8_SWITCH_TO_EL1 > #endif > > #define CONFIG_REMAKE_ELF Reviewed-by: Peng Fan <peng.fan@nxp.com> > -- > 2.17.1 > > _______________________________________________ > U-Boot mailing list > U-Boot@lists.denx.de > https://eur01.safelinks.protection.outlook.com/?url=https%3A%2F%2Flists.d > enx.de%2Flistinfo%2Fu-boot&data=02%7C01%7CPeng.Fan%40nxp.com > %7C68ad94406f6942be9d5408d7265d3489%7C686ea1d3bc2b4c6fa92cd99c > 5c301635%7C0%7C0%7C637020054108251189&sdata=k%2B4Fod6oxv > 01%2BrKzUmUCR8I5WSVXmiyptJ%2B%2FIzRmlYg%3D&reserved=0
On Wed, Aug 21, 2019 at 06:29:10PM +0100, Sudeep Holla wrote: > To support KVM, we need to drop at EL2 and not EL1 before we boot Linux > kernel. This causes issues on platform with VHE and secondaries booting > at EL2 via TF-A PSCI CPU_ON call. > > Cc: Ryan Harkin <ryan.harkin@linaro.org> > Cc: Liviu Dudau <liviu.dudau@foss.arm.com> > Cc: Linus Walleij <linus.walleij@linaro.org> > Cc: David Feng <fenghua@phytium.com.cn> > Signed-off-by: Sudeep Holla <sudeep.holla@arm.com> > Reviewed-by: Peng Fan <peng.fan@nxp.com> Applied to u-boot/master, thanks!
diff --git a/include/configs/vexpress_aemv8a.h b/include/configs/vexpress_aemv8a.h index 89cd8b550ae6..974647055221 100644 --- a/include/configs/vexpress_aemv8a.h +++ b/include/configs/vexpress_aemv8a.h @@ -11,7 +11,6 @@ #ifndef CONFIG_SEMIHOSTING #error CONFIG_TARGET_VEXPRESS64_BASE_FVP requires CONFIG_SEMIHOSTING #endif -#define CONFIG_ARMV8_SWITCH_TO_EL1 #endif #define CONFIG_REMAKE_ELF
To support KVM, we need to drop at EL2 and not EL1 before we boot Linux kernel. This causes issues on platform with VHE and secondaries booting at EL2 via TF-A PSCI CPU_ON call. Cc: Ryan Harkin <ryan.harkin@linaro.org> Cc: Liviu Dudau <liviu.dudau@foss.arm.com> Cc: Linus Walleij <linus.walleij@linaro.org> Cc: David Feng <fenghua@phytium.com.cn> Signed-off-by: Sudeep Holla <sudeep.holla@arm.com> --- include/configs/vexpress_aemv8a.h | 1 - 1 file changed, 1 deletion(-)