Add hardware configuration register bit definitions for HCR_EL2 and MDCR_EL2. Future patches toggle these hyp configuration register bits to trap on certain accesses.
No functional change intended. Signed-off-by: Fuad Tabba <[email protected]> --- arch/arm64/include/asm/kvm_arm.h | 8 ++++++++ 1 file changed, 8 insertions(+) diff --git a/arch/arm64/include/asm/kvm_arm.h b/arch/arm64/include/asm/kvm_arm.h index d140e3c4c34f..5bb26be69c3f 100644 --- a/arch/arm64/include/asm/kvm_arm.h +++ b/arch/arm64/include/asm/kvm_arm.h @@ -12,7 +12,11 @@ #include <asm/types.h> /* Hyp Configuration Register (HCR) bits */ +#define HCR_TID5 (UL(1) << 58) +#define HCR_DCT (UL(1) << 57) #define HCR_ATA (UL(1) << 56) +#define HCR_AMVOFFEN (UL(1) << 51) +#define HCR_FIEN (UL(1) << 47) #define HCR_FWB (UL(1) << 46) #define HCR_API (UL(1) << 41) #define HCR_APK (UL(1) << 40) @@ -280,7 +284,11 @@ /* Hyp Debug Configuration Register bits */ #define MDCR_EL2_E2TB_MASK (UL(0x3)) #define MDCR_EL2_E2TB_SHIFT (UL(24)) +#define MDCR_EL2_MTPME (UL(1) << 28) +#define MDCR_EL2_TDCC (UL(1) << 27) +#define MDCR_EL2_HCCD (UL(1) << 23) #define MDCR_EL2_TTRF (UL(1) << 19) +#define MDCR_EL2_HPMD (UL(1) << 17) #define MDCR_EL2_TPMS (UL(1) << 14) #define MDCR_EL2_E2PB_MASK (UL(0x3)) #define MDCR_EL2_E2PB_SHIFT (UL(12)) -- 2.32.0.rc1.229.g3e70b5a671-goog _______________________________________________ kvmarm mailing list [email protected] https://lists.cs.columbia.edu/mailman/listinfo/kvmarm
