[PATCH v2 4/4] KVM: riscv: selftests: Selectively filter-out AIA registers

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From: Andrew Jones <ajones@ventanamicro.com>
To: kvm-riscv@lists.infradead.org
Subject: [PATCH v2 4/4] KVM: riscv: selftests: Selectively filter-out AIA registers
Date: Wed, 20 Sep 2023 17:59:07 +0200	[thread overview]
Message-ID: <20230920-e3fc5272a2818c67a17cd90c@orel> (raw)
In-Reply-To: <20230920154608.1447057-5-apatel@ventanamicro.com>

On Wed, Sep 20, 2023 at 09:16:08PM +0530, Anup Patel wrote:
> Currently the AIA ONE_REG registers are reported by get-reg-list
> as new registers for various vcpu_reg_list configs whenever Ssaia
> is available on the host because Ssaia extension can only be
> disabled by Smstateen extension which is not always available.
> 
> To tackle this, we should filter-out AIA ONE_REG registers only
> when Ssaia can't be disabled for a VCPU.
> 
> Fixes: 477069398ed6 ("KVM: riscv: selftests: Add get-reg-list test")
> Signed-off-by: Anup Patel <apatel@ventanamicro.com>
> Reviewed-by: Atish Patra <atishp@rivosinc.com>

I guess you missed my reply to myself where I corrected my analysis and
gave an r-b. Anyway, here it is again, and thanks for fixing up the nits.

Reviewed-by: Andrew Jones <ajones@ventanamicro.com>

Thanks,
drew

WARNING: multiple messages have this Message-ID (diff)

From: Andrew Jones <ajones@ventanamicro.com>
To: Anup Patel <apatel@ventanamicro.com>
Cc: Paolo Bonzini <pbonzini@redhat.com>,
	Atish Patra <atishp@atishpatra.org>,
	Shuah Khan <shuah@kernel.org>,
	Palmer Dabbelt <palmer@dabbelt.com>,
	Paul Walmsley <paul.walmsley@sifive.com>,
	kvm@vger.kernel.org, kvm-riscv@lists.infradead.org,
	linux-riscv@lists.infradead.org, linux-kernel@vger.kernel.org,
	linux-kselftest@vger.kernel.org,
	Atish Patra <atishp@rivosinc.com>
Subject: Re: [PATCH v2 4/4] KVM: riscv: selftests: Selectively filter-out AIA registers
Date: Wed, 20 Sep 2023 17:59:07 +0200	[thread overview]
Message-ID: <20230920-e3fc5272a2818c67a17cd90c@orel> (raw)
In-Reply-To: <20230920154608.1447057-5-apatel@ventanamicro.com>

On Wed, Sep 20, 2023 at 09:16:08PM +0530, Anup Patel wrote:
> Currently the AIA ONE_REG registers are reported by get-reg-list
> as new registers for various vcpu_reg_list configs whenever Ssaia
> is available on the host because Ssaia extension can only be
> disabled by Smstateen extension which is not always available.
> 
> To tackle this, we should filter-out AIA ONE_REG registers only
> when Ssaia can't be disabled for a VCPU.
> 
> Fixes: 477069398ed6 ("KVM: riscv: selftests: Add get-reg-list test")
> Signed-off-by: Anup Patel <apatel@ventanamicro.com>
> Reviewed-by: Atish Patra <atishp@rivosinc.com>

I guess you missed my reply to myself where I corrected my analysis and
gave an r-b. Anyway, here it is again, and thanks for fixing up the nits.

Reviewed-by: Andrew Jones <ajones@ventanamicro.com>

Thanks,
drew

WARNING: multiple messages have this Message-ID (diff)

From: Andrew Jones <ajones@ventanamicro.com>
To: Anup Patel <apatel@ventanamicro.com>
Cc: Paolo Bonzini <pbonzini@redhat.com>,
	 Atish Patra <atishp@atishpatra.org>,
	Shuah Khan <shuah@kernel.org>,
	 Palmer Dabbelt <palmer@dabbelt.com>,
	Paul Walmsley <paul.walmsley@sifive.com>,
	kvm@vger.kernel.org,  kvm-riscv@lists.infradead.org,
	linux-riscv@lists.infradead.org, linux-kernel@vger.kernel.org,
	 linux-kselftest@vger.kernel.org,
	Atish Patra <atishp@rivosinc.com>
Subject: Re: [PATCH v2 4/4] KVM: riscv: selftests: Selectively filter-out AIA registers
Date: Wed, 20 Sep 2023 17:59:07 +0200	[thread overview]
Message-ID: <20230920-e3fc5272a2818c67a17cd90c@orel> (raw)
In-Reply-To: <20230920154608.1447057-5-apatel@ventanamicro.com>

On Wed, Sep 20, 2023 at 09:16:08PM +0530, Anup Patel wrote:
> Currently the AIA ONE_REG registers are reported by get-reg-list
> as new registers for various vcpu_reg_list configs whenever Ssaia
> is available on the host because Ssaia extension can only be
> disabled by Smstateen extension which is not always available.
> 
> To tackle this, we should filter-out AIA ONE_REG registers only
> when Ssaia can't be disabled for a VCPU.
> 
> Fixes: 477069398ed6 ("KVM: riscv: selftests: Add get-reg-list test")
> Signed-off-by: Anup Patel <apatel@ventanamicro.com>
> Reviewed-by: Atish Patra <atishp@rivosinc.com>

I guess you missed my reply to myself where I corrected my analysis and
gave an r-b. Anyway, here it is again, and thanks for fixing up the nits.

Reviewed-by: Andrew Jones <ajones@ventanamicro.com>

Thanks,
drew

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next prev parent reply	other threads:[~2023-09-20 15:59 UTC|newest]

Thread overview: 21+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2023-09-20 15:46 [PATCH v2 0/4] KVM RISC-V fixes for ONE_REG interface Anup Patel
2023-09-20 15:46 ` Anup Patel
2023-09-20 15:46 ` Anup Patel
2023-09-20 15:46 ` [PATCH v2 1/4] RISC-V: KVM: Fix KVM_GET_REG_LIST API for ISA_EXT registers Anup Patel
2023-09-20 15:46   ` Anup Patel
2023-09-20 15:46   ` Anup Patel
2023-09-20 15:46 ` [PATCH v2 2/4] RISC-V: KVM: Fix riscv_vcpu_get_isa_ext_single() for missing extensions Anup Patel
2023-09-20 15:46   ` Anup Patel
2023-09-20 15:46   ` Anup Patel
2023-09-20 15:46 ` [PATCH v2 3/4] KVM: riscv: selftests: Fix ISA_EXT register handling in get-reg-list Anup Patel
2023-09-20 15:46   ` Anup Patel
2023-09-20 15:46   ` Anup Patel
2023-09-20 15:46 ` [PATCH v2 4/4] KVM: riscv: selftests: Selectively filter-out AIA registers Anup Patel
2023-09-20 15:46   ` Anup Patel
2023-09-20 15:46   ` Anup Patel
2023-09-20 15:59   ` Andrew Jones [this message]
2023-09-20 15:59     ` Andrew Jones
2023-09-20 15:59     ` Andrew Jones
2023-09-21  5:22 ` [PATCH v2 0/4] KVM RISC-V fixes for ONE_REG interface Anup Patel
2023-09-21  5:22   ` Anup Patel
2023-09-21  5:22   ` Anup Patel

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