| Message ID | 20180119134103.3390-3-julien.grall@linaro.org |
|---|---|
| State | Superseded |
| Headers | show |
| Series | xen/arm32: Branch predictor hardening (XSA-254 variant 2) | expand |
On Fri, 19 Jan 2018, Julien Grall wrote: > Cortex-A17 and A12 MIDR will be used in a follow-up patch for hardening > the branch predictor. > > This is part of XSA-254. > > Signed-off-by: Julien Grall <julien.grall@linaro.org> Reviewed-by: Stefano Stabellini <sstabellini@kernel.org> > --- > xen/include/asm-arm/processor.h | 4 ++++ > 1 file changed, 4 insertions(+) > > diff --git a/xen/include/asm-arm/processor.h b/xen/include/asm-arm/processor.h > index 466da5da86..c0f79d0093 100644 > --- a/xen/include/asm-arm/processor.h > +++ b/xen/include/asm-arm/processor.h > @@ -44,6 +44,8 @@ > > #define ARM_CPU_IMP_ARM 0x41 > > +#define ARM_CPU_PART_CORTEX_A12 0xC0D > +#define ARM_CPU_PART_CORTEX_A17 0xC0E > #define ARM_CPU_PART_CORTEX_A15 0xC0F > #define ARM_CPU_PART_CORTEX_A53 0xD03 > #define ARM_CPU_PART_CORTEX_A57 0xD07 > @@ -51,6 +53,8 @@ > #define ARM_CPU_PART_CORTEX_A73 0xD09 > #define ARM_CPU_PART_CORTEX_A75 0xD0A > > +#define MIDR_CORTEX_A12 MIDR_CPU_MODEL(ARM_CPU_IMP_ARM, ARM_CPU_PART_CORTEX_A12) > +#define MIDR_CORTEX_A17 MIDR_CPU_MODEL(ARM_CPU_IMP_ARM, ARM_CPU_PART_CORTEX_A17) > #define MIDR_CORTEX_A15 MIDR_CPU_MODEL(ARM_CPU_IMP_ARM, ARM_CPU_PART_CORTEX_A15) > #define MIDR_CORTEX_A53 MIDR_CPU_MODEL(ARM_CPU_IMP_ARM, ARM_CPU_PART_CORTEX_A53) > #define MIDR_CORTEX_A57 MIDR_CPU_MODEL(ARM_CPU_IMP_ARM, ARM_CPU_PART_CORTEX_A57) > -- > 2.11.0 >
diff --git a/xen/include/asm-arm/processor.h b/xen/include/asm-arm/processor.h index 466da5da86..c0f79d0093 100644 --- a/xen/include/asm-arm/processor.h +++ b/xen/include/asm-arm/processor.h @@ -44,6 +44,8 @@ #define ARM_CPU_IMP_ARM 0x41 +#define ARM_CPU_PART_CORTEX_A12 0xC0D +#define ARM_CPU_PART_CORTEX_A17 0xC0E #define ARM_CPU_PART_CORTEX_A15 0xC0F #define ARM_CPU_PART_CORTEX_A53 0xD03 #define ARM_CPU_PART_CORTEX_A57 0xD07 @@ -51,6 +53,8 @@ #define ARM_CPU_PART_CORTEX_A73 0xD09 #define ARM_CPU_PART_CORTEX_A75 0xD0A +#define MIDR_CORTEX_A12 MIDR_CPU_MODEL(ARM_CPU_IMP_ARM, ARM_CPU_PART_CORTEX_A12) +#define MIDR_CORTEX_A17 MIDR_CPU_MODEL(ARM_CPU_IMP_ARM, ARM_CPU_PART_CORTEX_A17) #define MIDR_CORTEX_A15 MIDR_CPU_MODEL(ARM_CPU_IMP_ARM, ARM_CPU_PART_CORTEX_A15) #define MIDR_CORTEX_A53 MIDR_CPU_MODEL(ARM_CPU_IMP_ARM, ARM_CPU_PART_CORTEX_A53) #define MIDR_CORTEX_A57 MIDR_CPU_MODEL(ARM_CPU_IMP_ARM, ARM_CPU_PART_CORTEX_A57)
Cortex-A17 and A12 MIDR will be used in a follow-up patch for hardening the branch predictor. This is part of XSA-254. Signed-off-by: Julien Grall <julien.grall@linaro.org> --- xen/include/asm-arm/processor.h | 4 ++++ 1 file changed, 4 insertions(+)