diff options
| author | Marc Zyngier <maz@kernel.org> | 2023-06-09 17:21:56 +0100 |
|---|---|---|
| committer | Oliver Upton <oliver.upton@linux.dev> | 2023-06-12 23:17:24 +0000 |
| commit | 75c76ab5a641b64e872b6e136b5edf8a72009cc6 (patch) | |
| tree | ddaf53563da7694b8ec42f3f4d87bdb815332438 /arch/arm64/include/asm/kvm_arm.h | |
| parent | 6537565fd9b7f169cda025482f6de2646cf7b60a (diff) | |
KVM: arm64: Rework CPTR_EL2 programming for HVHE configuration
Just like we repainted the early arm64 code, we need to update
the CPTR_EL2 accesses that are taking place in the nVHE code
when hVHE is used, making them look as if they were CPACR_EL1
accesses. Just like the VHE code.
Signed-off-by: Marc Zyngier <maz@kernel.org>
Link: https://lore.kernel.org/r/20230609162200.2024064-14-maz@kernel.org
Signed-off-by: Oliver Upton <oliver.upton@linux.dev>
Diffstat (limited to 'arch/arm64/include/asm/kvm_arm.h')
| -rw-r--r-- | arch/arm64/include/asm/kvm_arm.h | 4 |
1 files changed, 1 insertions, 3 deletions
diff --git a/arch/arm64/include/asm/kvm_arm.h b/arch/arm64/include/asm/kvm_arm.h index baef29fcbeee..e448f8f7fd7e 100644 --- a/arch/arm64/include/asm/kvm_arm.h +++ b/arch/arm64/include/asm/kvm_arm.h @@ -285,7 +285,6 @@ #define CPTR_EL2_TFP (1 << CPTR_EL2_TFP_SHIFT) #define CPTR_EL2_TZ (1 << 8) #define CPTR_NVHE_EL2_RES1 0x000032ff /* known RES1 bits in CPTR_EL2 (nVHE) */ -#define CPTR_EL2_DEFAULT CPTR_NVHE_EL2_RES1 #define CPTR_NVHE_EL2_RES0 (GENMASK(63, 32) | \ GENMASK(29, 21) | \ GENMASK(19, 14) | \ @@ -347,8 +346,7 @@ ECN(SOFTSTP_CUR), ECN(WATCHPT_LOW), ECN(WATCHPT_CUR), \ ECN(BKPT32), ECN(VECTOR32), ECN(BRK64), ECN(ERET) -#define CPACR_EL1_DEFAULT (CPACR_EL1_FPEN_EL0EN | CPACR_EL1_FPEN_EL1EN |\ - CPACR_EL1_ZEN_EL1EN) +#define CPACR_EL1_TTA (1 << 28) #define kvm_mode_names \ { PSR_MODE_EL0t, "EL0t" }, \ |