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X-Received-From: 2607:f8b0:400e:c01::244 Subject: [Qemu-devel] [PATCH v3 22/24] RISC-V: Remove support for adhoc X_COP interrupt X-BeenThere: qemu-devel@nongnu.org X-Mailman-Version: 2.1.21 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: patches@groups.riscv.org, Michael Clark , Palmer Dabbelt , Sagar Karandikar , Bastian Koppelmann Errors-To: qemu-devel-bounces+importer=patchew.org@nongnu.org Sender: "Qemu-devel" X-ZohoMail-DKIM: fail (Header signature does not verify) X-ZohoMail: RDKM_2 RSF_0 Z_629925259 SPT_0 Content-Transfer-Encoding: quoted-printable MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" This is essentially dead-code elimination. Support for more local interrupts will be added in a future revision, as they will be defined in a future version of the Privileged ISA specification. Cc: Sagar Karandikar Cc: Bastian Koppelmann Signed-off-by: Michael Clark Signed-off-by: Palmer Dabbelt --- target/riscv/cpu_bits.h | 1 - target/riscv/op_helper.c | 2 +- 2 files changed, 1 insertion(+), 2 deletions(-) diff --git a/target/riscv/cpu_bits.h b/target/riscv/cpu_bits.h index 12b4757..133e070 100644 --- a/target/riscv/cpu_bits.h +++ b/target/riscv/cpu_bits.h @@ -346,7 +346,6 @@ #define IRQ_S_EXT 9 #define IRQ_H_EXT 10 /* until: priv-1.9.1 */ #define IRQ_M_EXT 11 /* until: priv-1.9.1 */ -#define IRQ_X_COP 12 /* non-standard */ =20 /* Default addresses */ #define DEFAULT_RSTVEC 0x00001000 diff --git a/target/riscv/op_helper.c b/target/riscv/op_helper.c index f8595a6..f543e61 100644 --- a/target/riscv/op_helper.c +++ b/target/riscv/op_helper.c @@ -90,7 +90,7 @@ void csr_write_helper(CPURISCVState *env, target_ulong va= l_to_write, target_ulong csrno) { #ifndef CONFIG_USER_ONLY - uint64_t delegable_ints =3D MIP_SSIP | MIP_STIP | MIP_SEIP | (1 << IRQ= _X_COP); + uint64_t delegable_ints =3D MIP_SSIP | MIP_STIP | MIP_SEIP; uint64_t all_ints =3D delegable_ints | MIP_MSIP | MIP_MTIP; #endif =20 --=20 2.7.0