Bertrand Marquis writes:

> Add coprocessor registers definitions for all ID registers trapped
> through the TID3 bit of HSR.
> Those are the one that will be emulated in Xen to only publish to guests
> the features that are supported by Xen and that are accessible to
> guests.
>
> Signed-off-by: Bertrand Marquis <bertrand.marq...@arm.com>
Reviewed-by: Volodymyr Babchuk <volodymyr_babc...@epam.com>

> ---
> Changes in V2: rebase
> ---
>  xen/include/asm-arm/arm64/hsr.h | 37 +++++++++++++++++++++++++++++++++
>  1 file changed, 37 insertions(+)
>
> diff --git a/xen/include/asm-arm/arm64/hsr.h b/xen/include/asm-arm/arm64/hsr.h
> index ca931dd2fe..e691d41c17 100644
> --- a/xen/include/asm-arm/arm64/hsr.h
> +++ b/xen/include/asm-arm/arm64/hsr.h
> @@ -110,6 +110,43 @@
>  #define HSR_SYSREG_CNTP_CTL_EL0   HSR_SYSREG(3,3,c14,c2,1)
>  #define HSR_SYSREG_CNTP_CVAL_EL0  HSR_SYSREG(3,3,c14,c2,2)
>  
> +/* Those registers are used when HCR_EL2.TID3 is set */
> +#define HSR_SYSREG_ID_PFR0_EL1    HSR_SYSREG(3,0,c0,c1,0)
> +#define HSR_SYSREG_ID_PFR1_EL1    HSR_SYSREG(3,0,c0,c1,1)
> +#define HSR_SYSREG_ID_PFR2_EL1    HSR_SYSREG(3,0,c0,c3,4)
> +#define HSR_SYSREG_ID_DFR0_EL1    HSR_SYSREG(3,0,c0,c1,2)
> +#define HSR_SYSREG_ID_DFR1_EL1    HSR_SYSREG(3,0,c0,c3,5)
> +#define HSR_SYSREG_ID_AFR0_EL1    HSR_SYSREG(3,0,c0,c1,3)
> +#define HSR_SYSREG_ID_MMFR0_EL1   HSR_SYSREG(3,0,c0,c1,4)
> +#define HSR_SYSREG_ID_MMFR1_EL1   HSR_SYSREG(3,0,c0,c1,5)
> +#define HSR_SYSREG_ID_MMFR2_EL1   HSR_SYSREG(3,0,c0,c1,6)
> +#define HSR_SYSREG_ID_MMFR3_EL1   HSR_SYSREG(3,0,c0,c1,7)
> +#define HSR_SYSREG_ID_MMFR4_EL1   HSR_SYSREG(3,0,c0,c2,6)
> +#define HSR_SYSREG_ID_MMFR5_EL1   HSR_SYSREG(3,0,c0,c3,6)
> +#define HSR_SYSREG_ID_ISAR0_EL1   HSR_SYSREG(3,0,c0,c2,0)
> +#define HSR_SYSREG_ID_ISAR1_EL1   HSR_SYSREG(3,0,c0,c2,1)
> +#define HSR_SYSREG_ID_ISAR2_EL1   HSR_SYSREG(3,0,c0,c2,2)
> +#define HSR_SYSREG_ID_ISAR3_EL1   HSR_SYSREG(3,0,c0,c2,3)
> +#define HSR_SYSREG_ID_ISAR4_EL1   HSR_SYSREG(3,0,c0,c2,4)
> +#define HSR_SYSREG_ID_ISAR5_EL1   HSR_SYSREG(3,0,c0,c2,5)
> +#define HSR_SYSREG_ID_ISAR6_EL1   HSR_SYSREG(3,0,c0,c2,7)
> +#define HSR_SYSREG_MVFR0_EL1      HSR_SYSREG(3,0,c0,c3,0)
> +#define HSR_SYSREG_MVFR1_EL1      HSR_SYSREG(3,0,c0,c3,1)
> +#define HSR_SYSREG_MVFR2_EL1      HSR_SYSREG(3,0,c0,c3,2)
> +
> +#define HSR_SYSREG_ID_AA64PFR0_EL1   HSR_SYSREG(3,0,c0,c4,0)
> +#define HSR_SYSREG_ID_AA64PFR1_EL1   HSR_SYSREG(3,0,c0,c4,1)
> +#define HSR_SYSREG_ID_AA64DFR0_EL1   HSR_SYSREG(3,0,c0,c5,0)
> +#define HSR_SYSREG_ID_AA64DFR1_EL1   HSR_SYSREG(3,0,c0,c5,1)
> +#define HSR_SYSREG_ID_AA64ISAR0_EL1  HSR_SYSREG(3,0,c0,c6,0)
> +#define HSR_SYSREG_ID_AA64ISAR1_EL1  HSR_SYSREG(3,0,c0,c6,1)
> +#define HSR_SYSREG_ID_AA64MMFR0_EL1  HSR_SYSREG(3,0,c0,c7,0)
> +#define HSR_SYSREG_ID_AA64MMFR1_EL1  HSR_SYSREG(3,0,c0,c7,1)
> +#define HSR_SYSREG_ID_AA64MMFR2_EL1  HSR_SYSREG(3,0,c0,c7,2)
> +#define HSR_SYSREG_ID_AA64AFR0_EL1   HSR_SYSREG(3,0,c0,c5,4)
> +#define HSR_SYSREG_ID_AA64AFR1_EL1   HSR_SYSREG(3,0,c0,c5,5)
> +#define HSR_SYSREG_ID_AA64ZFR0_EL1   HSR_SYSREG(3,0,c0,c4,4)
> +
>  #endif /* __ASM_ARM_ARM64_HSR_H */
>  
>  /*


-- 
Volodymyr Babchuk at EPAM

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