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| author | Atish Patra <atishp@rivosinc.com> | 2024-04-20 08:17:22 -0700 |
|---|---|---|
| committer | Anup Patel <anup@brainfault.org> | 2024-04-22 11:13:52 +0530 |
| commit | 3ddb6d4df67dad5a8501ffe3133eb31e0717acf4 (patch) | |
| tree | 4383e34923f9db6b27d6979bd8d35fb8cee6e2df /arch/riscv | |
| parent | 8f486ced2860e1023d402d20bf8d785b6f040086 (diff) | |
| download | linux-stable-3ddb6d4df67dad5a8501ffe3133eb31e0717acf4.tar.gz linux-stable-3ddb6d4df67dad5a8501ffe3133eb31e0717acf4.tar.bz2 linux-stable-3ddb6d4df67dad5a8501ffe3133eb31e0717acf4.zip | |
RISC-V: KVM: Rename the SBI_STA_SHMEM_DISABLE to a generic name
SBI_STA_SHMEM_DISABLE is a macro to invoke disable shared memory
commands. As this can be invoked from other SBI extension context
as well, rename it to more generic name as SBI_SHMEM_DISABLE.
Reviewed-by: Andrew Jones <ajones@ventanamicro.com>
Signed-off-by: Atish Patra <atishp@rivosinc.com>
Link: https://lore.kernel.org/r/20240420151741.962500-7-atishp@rivosinc.com
Signed-off-by: Anup Patel <anup@brainfault.org>
Diffstat (limited to 'arch/riscv')
| -rw-r--r-- | arch/riscv/include/asm/sbi.h | 2 | ||||
| -rw-r--r-- | arch/riscv/kernel/paravirt.c | 6 | ||||
| -rw-r--r-- | arch/riscv/kvm/vcpu_sbi_sta.c | 4 |
3 files changed, 6 insertions, 6 deletions
diff --git a/arch/riscv/include/asm/sbi.h b/arch/riscv/include/asm/sbi.h index 9aada4b9f7b5..f31650b10899 100644 --- a/arch/riscv/include/asm/sbi.h +++ b/arch/riscv/include/asm/sbi.h @@ -277,7 +277,7 @@ struct sbi_sta_struct { u8 pad[47]; } __packed; -#define SBI_STA_SHMEM_DISABLE -1 +#define SBI_SHMEM_DISABLE -1 /* SBI spec version fields */ #define SBI_SPEC_VERSION_DEFAULT 0x1 diff --git a/arch/riscv/kernel/paravirt.c b/arch/riscv/kernel/paravirt.c index 0d6225fd3194..fa6b0339a65d 100644 --- a/arch/riscv/kernel/paravirt.c +++ b/arch/riscv/kernel/paravirt.c @@ -62,7 +62,7 @@ static int sbi_sta_steal_time_set_shmem(unsigned long lo, unsigned long hi, ret = sbi_ecall(SBI_EXT_STA, SBI_EXT_STA_STEAL_TIME_SET_SHMEM, lo, hi, flags, 0, 0, 0); if (ret.error) { - if (lo == SBI_STA_SHMEM_DISABLE && hi == SBI_STA_SHMEM_DISABLE) + if (lo == SBI_SHMEM_DISABLE && hi == SBI_SHMEM_DISABLE) pr_warn("Failed to disable steal-time shmem"); else pr_warn("Failed to set steal-time shmem"); @@ -84,8 +84,8 @@ static int pv_time_cpu_online(unsigned int cpu) static int pv_time_cpu_down_prepare(unsigned int cpu) { - return sbi_sta_steal_time_set_shmem(SBI_STA_SHMEM_DISABLE, - SBI_STA_SHMEM_DISABLE, 0); + return sbi_sta_steal_time_set_shmem(SBI_SHMEM_DISABLE, + SBI_SHMEM_DISABLE, 0); } static u64 pv_time_steal_clock(int cpu) diff --git a/arch/riscv/kvm/vcpu_sbi_sta.c b/arch/riscv/kvm/vcpu_sbi_sta.c index d8cf9ca28c61..5f35427114c1 100644 --- a/arch/riscv/kvm/vcpu_sbi_sta.c +++ b/arch/riscv/kvm/vcpu_sbi_sta.c @@ -93,8 +93,8 @@ static int kvm_sbi_sta_steal_time_set_shmem(struct kvm_vcpu *vcpu) if (flags != 0) return SBI_ERR_INVALID_PARAM; - if (shmem_phys_lo == SBI_STA_SHMEM_DISABLE && - shmem_phys_hi == SBI_STA_SHMEM_DISABLE) { + if (shmem_phys_lo == SBI_SHMEM_DISABLE && + shmem_phys_hi == SBI_SHMEM_DISABLE) { vcpu->arch.sta.shmem = INVALID_GPA; return 0; } |