Message ID | 1524699938-6764-13-git-send-email-mjc@sifive.com |
---|---|
State | New |
Headers | show
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[122.58.167.38]) by smtp.gmail.com with ESMTPSA id e10sm29577549pfn.67.2018.04.25.16.47.45 (version=TLS1_2 cipher=ECDHE-RSA-AES128-SHA bits=128/128); Wed, 25 Apr 2018 16:47:48 -0700 (PDT) From: Michael Clark <mjc@sifive.com> To: qemu-devel@nongnu.org Date: Thu, 26 Apr 2018 11:45:15 +1200 Message-Id: <1524699938-6764-13-git-send-email-mjc@sifive.com> X-Mailer: git-send-email 2.7.0 In-Reply-To: <1524699938-6764-1-git-send-email-mjc@sifive.com> References: <1524699938-6764-1-git-send-email-mjc@sifive.com> X-detected-operating-system: by eggs.gnu.org: Genre and OS details not recognized. X-Received-From: 2607:f8b0:400e:c05::243 Subject: [Qemu-devel] [PATCH v8 12/35] RISC-V: Update address bits to support sv39 and sv48 X-BeenThere: qemu-devel@nongnu.org X-Mailman-Version: 2.1.21 Precedence: list List-Id: <qemu-devel.nongnu.org> List-Unsubscribe: <https://lists.nongnu.org/mailman/options/qemu-devel>, <mailto:qemu-devel-request@nongnu.org?subject=unsubscribe> List-Archive: <http://lists.nongnu.org/archive/html/qemu-devel/> List-Post: <mailto:qemu-devel@nongnu.org> List-Help: <mailto:qemu-devel-request@nongnu.org?subject=help> List-Subscribe: <https://lists.nongnu.org/mailman/listinfo/qemu-devel>, <mailto:qemu-devel-request@nongnu.org?subject=subscribe> Cc: Sagar Karandikar <sagark@eecs.berkeley.edu>, Bastian Koppelmann <kbastian@mail.uni-paderborn.de>, Palmer Dabbelt <palmer@sifive.com>, Michael Clark <mjc@sifive.com>, Alistair Francis <Alistair.Francis@wdc.com>, patches@groups.riscv.org Errors-To: qemu-devel-bounces+incoming=patchwork.ozlabs.org@nongnu.org Sender: "Qemu-devel" <qemu-devel-bounces+incoming=patchwork.ozlabs.org@nongnu.org> |
Series |
QEMU 2.13 Privileged ISA emulation updates
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expand
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diff --git a/target/riscv/cpu.h b/target/riscv/cpu.h index 9871e6f..f3f131b 100644 --- a/target/riscv/cpu.h +++ b/target/riscv/cpu.h @@ -24,12 +24,12 @@ #define TARGET_PAGE_BITS 12 /* 4 KiB Pages */ #if defined(TARGET_RISCV64) #define TARGET_LONG_BITS 64 -#define TARGET_PHYS_ADDR_SPACE_BITS 50 -#define TARGET_VIRT_ADDR_SPACE_BITS 39 +#define TARGET_PHYS_ADDR_SPACE_BITS 56 /* 44-bit PPN */ +#define TARGET_VIRT_ADDR_SPACE_BITS 48 /* sv48 */ #elif defined(TARGET_RISCV32) #define TARGET_LONG_BITS 32 -#define TARGET_PHYS_ADDR_SPACE_BITS 34 -#define TARGET_VIRT_ADDR_SPACE_BITS 32 +#define TARGET_PHYS_ADDR_SPACE_BITS 34 /* 22-bit PPN */ +#define TARGET_VIRT_ADDR_SPACE_BITS 32 /* sv32 */ #endif #define TCG_GUEST_DEFAULT_MO 0
Cc: Sagar Karandikar <sagark@eecs.berkeley.edu> Cc: Bastian Koppelmann <kbastian@mail.uni-paderborn.de> Cc: Palmer Dabbelt <palmer@sifive.com> Cc: Alistair Francis <Alistair.Francis@wdc.com> Signed-off-by: Palmer Dabbelt <palmer@sifive.com> --- target/riscv/cpu.h | 8 ++++---- 1 file changed, 4 insertions(+), 4 deletions(-)