Message ID | 20230419222350.3604274-2-atishp@rivosinc.com (mailing list archive) |
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State | New |
Headers | show
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Wed, 19 Apr 2023 15:24:04 -0700 (PDT) Received: from atishp.ba.rivosinc.com ([66.220.2.162]) by smtp.gmail.com with ESMTPSA id e4-20020a170902744400b001a681fb3e77sm11867810plt.44.2023.04.19.15.24.02 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Wed, 19 Apr 2023 15:24:04 -0700 (PDT) From: Atish Patra <atishp@rivosinc.com> To: linux-kernel@vger.kernel.org Cc: Atish Patra <atishp@rivosinc.com>, Alexandre Ghiti <alex@ghiti.fr>, Andrew Jones <ajones@ventanamicro.com>, Andrew Morton <akpm@linux-foundation.org>, Anup Patel <anup@brainfault.org>, Atish Patra <atishp@atishpatra.org>, Suzuki K Poulose <suzuki.poulose@arm.com>, Will Deacon <will@kernel.org>, Marc Zyngier <maz@kernel.org>, Sean Christopherson <seanjc@google.com>, linux-coco@lists.linux.dev, Dylan Reid <dylan@rivosinc.com>, abrestic@rivosinc.com, Samuel Ortiz <sameo@rivosinc.com>, Jiri Slaby <jirislaby@kernel.org>, kvm-riscv@lists.infradead.org, kvm@vger.kernel.org, linux-mm@kvack.org, linux-riscv@lists.infradead.org, Palmer Dabbelt <palmer@dabbelt.com>, Paolo Bonzini <pbonzini@redhat.com>, Rajnesh Kanwal <rkanwal@rivosinc.com>, Uladzislau Rezki <urezki@gmail.com> Subject: [RFC kvmtool 01/10] riscv: Add a CoVE VM type. Date: Wed, 19 Apr 2023 15:23:41 -0700 Message-Id: <20230419222350.3604274-2-atishp@rivosinc.com> X-Mailer: git-send-email 2.25.1 In-Reply-To: <20230419222350.3604274-1-atishp@rivosinc.com> References: <20230419222350.3604274-1-atishp@rivosinc.com> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Rspam-User: X-Rspamd-Server: rspam02 X-Rspamd-Queue-Id: 51F7F180007 X-Stat-Signature: darsr8n8e6non3cmz7ng1s5y3j33m1sw X-HE-Tag: 1681943045-191712 X-HE-Meta: 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 x6SWqzHW Ffxjn6CVHW5/tmmsOtE6rDIHHchPn9Rvmtph9I6Y1qAjWHcjNsrCWJ1zhHtjLq5IK7sduNN1uR4piSzqmFQyDspo95WeOawxVblr4YTQ/+1Ngzp+UUK5VMvmZFEx+wg/T19lLlPaYp4o/AgMav6SF2Ny+vMcCBnIrUUop7SrOqYBWtskr1uR+iMDrYQpJob3pvihg7xGuXfqf9M8igBFf1+whOwDlQ7m6EARoCIuQcvDjmMxSiArB7JNyFkv26PhIpy2CA++Gf6arDl6XcgRvQVLgEcvZjlpX0Z0UJSWxjoTlpZWbXn51BZjPwKXUEA9HcyEBDO173qhFD54ZABdd5cNGdnrpZRo7yFw+TfxoSaEsAKaP8/pnDwYurSyR9MioTFPxbZCs+9M8+Ab/wnIfZu7XTRTCbtDAEE+AAumvu8MMGk8lf50uh4w/uj3Usqd59+6RlhXCF5Q8JWStWShPdOaV3w== X-Bogosity: Ham, tests=bogofilter, spamicity=0.000000, version=1.2.4 Sender: owner-linux-mm@kvack.org Precedence: bulk X-Loop: owner-majordomo@kvack.org List-ID: <linux-mm.kvack.org> |
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RISC-V CoVE support
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expand
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diff --git a/include/linux/kvm.h b/include/linux/kvm.h index ba4c4b0..000d2b9 100644 --- a/include/linux/kvm.h +++ b/include/linux/kvm.h @@ -911,6 +911,8 @@ struct kvm_ppc_resize_hpt { #define KVM_VM_TYPE_ARM_IPA_SIZE_MASK 0xffULL #define KVM_VM_TYPE_ARM_IPA_SIZE(x) \ ((x) & KVM_VM_TYPE_ARM_IPA_SIZE_MASK) + +#define KVM_VM_TYPE_RISCV_COVE (1UL << 9) /* * ioctls for /dev/kvm fds: */
The KVM needs to distinguish if an user wants to create a CoVE VM instead of a traditional VM. Define a RISC-V specific CoVE VM type that can be passed as a VM type. Signed-off-by: Atish Patra <atishp@rivosinc.com> --- include/linux/kvm.h | 2 ++ 1 file changed, 2 insertions(+)