From: Alistair Francis <alistair.francis@wdc.com> To: qemu-devel@nongnu.org, qemu-riscv@nongnu.org Cc: alistair23@gmail.com, Anup.Patel@wdc.com, palmer@sifive.com, alistair.francis@wdc.com, Atish.Patra@wdc.com Subject: [Qemu-devel] [PATCH v1 25/28] target/riscv: Call the second stage MMU in virtualisation mode Date: Fri, 23 Aug 2019 16:38:55 -0700 [thread overview] Message-ID: <39abe56d7ba4d0ba392af6df09986af849f19403.1566603412.git.alistair.francis@wdc.com> (raw) In-Reply-To: <cover.1566603412.git.alistair.francis@wdc.com> The qemu_log_mask(CPU_LOG_MMU,... calls trigger false positive checkpatch errors which are being ignored. Signed-off-by: Alistair Francis <alistair.francis@wdc.com> --- target/riscv/cpu_helper.c | 94 +++++++++++++++++++++++++++++++++++---- 1 file changed, 86 insertions(+), 8 deletions(-) diff --git a/target/riscv/cpu_helper.c b/target/riscv/cpu_helper.c index 188d5cb39f..0761191f11 100644 --- a/target/riscv/cpu_helper.c +++ b/target/riscv/cpu_helper.c @@ -642,15 +642,23 @@ static void raise_mmu_exception(CPURISCVState *env, target_ulong address, hwaddr riscv_cpu_get_phys_page_debug(CPUState *cs, vaddr addr) { RISCVCPU *cpu = RISCV_CPU(cs); + CPURISCVState *env = &cpu->env; hwaddr phys_addr; int prot; int mmu_idx = cpu_mmu_index(&cpu->env, false); - if (get_physical_address(&cpu->env, &phys_addr, &prot, addr, 0, mmu_idx, - true, false)) { + if (get_physical_address(env, &phys_addr, &prot, addr, 0, mmu_idx, + true, riscv_cpu_virt_enabled(env))) { return -1; } + if (riscv_cpu_virt_enabled(env)) { + if (get_physical_address(env, &phys_addr, &prot, phys_addr, + 0, mmu_idx, false, true)) { + return -1; + } + } + return phys_addr; } @@ -701,17 +709,35 @@ bool riscv_cpu_tlb_fill(CPUState *cs, vaddr address, int size, #ifndef CONFIG_USER_ONLY RISCVCPU *cpu = RISCV_CPU(cs); CPURISCVState *env = &cpu->env; + vaddr im_address; hwaddr pa = 0; int prot; bool pmp_violation = false; + bool m_mode_two_stage = false; + bool hs_mode_two_stage = false; + bool first_stage_error = true; int ret = TRANSLATE_FAIL; int mode = mmu_idx; qemu_log_mask(CPU_LOG_MMU, "%s ad %" VADDR_PRIx " rw %d mmu_idx %d\n", __func__, address, access_type, mmu_idx); - ret = get_physical_address(env, &pa, &prot, address, access_type, mmu_idx, - true, false); + /* + * Determine if we are in M mode and MPRV is set or in HS mode and SPRV is + * set and we want to access a virtulisation address. + */ + if (riscv_has_ext(env, RVH)) { + m_mode_two_stage = env->priv == PRV_M && + access_type != MMU_INST_FETCH && + get_field(*env->mstatus, MSTATUS_MPRV) && + get_field(*env->mstatus, MSTATUS_MPV); + + hs_mode_two_stage = env->priv == PRV_S && + !riscv_cpu_virt_enabled(env) && + access_type != MMU_INST_FETCH && + get_field(env->hstatus, HSTATUS_SPRV) && + get_field(env->hstatus, HSTATUS_SPV); + } if (mode == PRV_M && access_type != MMU_INST_FETCH) { if (get_field(*env->mstatus, MSTATUS_MPRV)) { @@ -719,10 +745,58 @@ bool riscv_cpu_tlb_fill(CPUState *cs, vaddr address, int size, } } - qemu_log_mask(CPU_LOG_MMU, - "%s address=%" VADDR_PRIx " ret %d physical " TARGET_FMT_plx - " prot %d\n", __func__, address, ret, pa, prot); + if (riscv_cpu_virt_enabled(env) || m_mode_two_stage || hs_mode_two_stage) { + /* Two stage lookup */ + ret = get_physical_address(env, &pa, &prot, address, access_type, + mmu_idx, true, true); + + qemu_log_mask(CPU_LOG_MMU, + "%s 1st-stage address=%" VADDR_PRIx " ret %d physical " + TARGET_FMT_plx " prot %d\n", + __func__, address, ret, pa, prot); + + if (ret == TRANSLATE_FAIL) { + goto tlb_lookup_done; + } + + /* Second stage lookup */ + im_address = pa; + ret = get_physical_address(env, &pa, &prot, im_address, access_type, mmu_idx, + false, true); + + qemu_log_mask(CPU_LOG_MMU, + "%s 2nd-stage address=%" VADDR_PRIx " ret %d physical " + TARGET_FMT_plx " prot %d\n", + __func__, im_address, ret, pa, prot); + + if (riscv_feature(env, RISCV_FEATURE_PMP) && + (ret == TRANSLATE_SUCCESS) && + !pmp_hart_has_privs(env, pa, size, 1 << access_type, mode)) { + ret = TRANSLATE_PMP_FAIL; + } + + if (ret != TRANSLATE_SUCCESS) { + /* + * Guest physical address translation failed, this is a HS + * level exception + */ + first_stage_error = false; + address = im_address | (address & (TARGET_PAGE_SIZE - 1)); + goto tlb_lookup_done; + } + } else { + /* Single stage lookup */ + ret = get_physical_address(env, &pa, &prot, address, access_type, + mmu_idx, true, false); + + qemu_log_mask(CPU_LOG_MMU, + "%s address=%" VADDR_PRIx " ret %d physical " + TARGET_FMT_plx " prot %d\n", + __func__, address, ret, pa, prot); + } + +tlb_lookup_done: if (riscv_feature(env, RISCV_FEATURE_PMP) && (ret == TRANSLATE_SUCCESS) && !pmp_hart_has_privs(env, pa, size, 1 << access_type, mode)) { @@ -731,6 +805,7 @@ bool riscv_cpu_tlb_fill(CPUState *cs, vaddr address, int size, if (ret == TRANSLATE_PMP_FAIL) { pmp_violation = true; } + if (ret == TRANSLATE_SUCCESS) { tlb_set_page(cs, address & TARGET_PAGE_MASK, pa & TARGET_PAGE_MASK, prot, mmu_idx, TARGET_PAGE_SIZE); @@ -738,9 +813,12 @@ bool riscv_cpu_tlb_fill(CPUState *cs, vaddr address, int size, } else if (probe) { return false; } else { - raise_mmu_exception(env, address, access_type, pmp_violation, true); + raise_mmu_exception(env, address, access_type, pmp_violation, first_stage_error); riscv_raise_exception(env, cs->exception_index, retaddr); } + + return true; + #else switch (access_type) { case MMU_INST_FETCH: -- 2.22.0
WARNING: multiple messages have this Message-ID (diff)
From: Alistair Francis <alistair.francis@wdc.com> To: qemu-devel@nongnu.org, qemu-riscv@nongnu.org Cc: palmer@sifive.com, alistair.francis@wdc.com, alistair23@gmail.com, Atish.Patra@wdc.com, Anup.Patel@wdc.com Subject: [Qemu-riscv] [PATCH v1 25/28] target/riscv: Call the second stage MMU in virtualisation mode Date: Fri, 23 Aug 2019 16:38:55 -0700 [thread overview] Message-ID: <39abe56d7ba4d0ba392af6df09986af849f19403.1566603412.git.alistair.francis@wdc.com> (raw) In-Reply-To: <cover.1566603412.git.alistair.francis@wdc.com> The qemu_log_mask(CPU_LOG_MMU,... calls trigger false positive checkpatch errors which are being ignored. Signed-off-by: Alistair Francis <alistair.francis@wdc.com> --- target/riscv/cpu_helper.c | 94 +++++++++++++++++++++++++++++++++++---- 1 file changed, 86 insertions(+), 8 deletions(-) diff --git a/target/riscv/cpu_helper.c b/target/riscv/cpu_helper.c index 188d5cb39f..0761191f11 100644 --- a/target/riscv/cpu_helper.c +++ b/target/riscv/cpu_helper.c @@ -642,15 +642,23 @@ static void raise_mmu_exception(CPURISCVState *env, target_ulong address, hwaddr riscv_cpu_get_phys_page_debug(CPUState *cs, vaddr addr) { RISCVCPU *cpu = RISCV_CPU(cs); + CPURISCVState *env = &cpu->env; hwaddr phys_addr; int prot; int mmu_idx = cpu_mmu_index(&cpu->env, false); - if (get_physical_address(&cpu->env, &phys_addr, &prot, addr, 0, mmu_idx, - true, false)) { + if (get_physical_address(env, &phys_addr, &prot, addr, 0, mmu_idx, + true, riscv_cpu_virt_enabled(env))) { return -1; } + if (riscv_cpu_virt_enabled(env)) { + if (get_physical_address(env, &phys_addr, &prot, phys_addr, + 0, mmu_idx, false, true)) { + return -1; + } + } + return phys_addr; } @@ -701,17 +709,35 @@ bool riscv_cpu_tlb_fill(CPUState *cs, vaddr address, int size, #ifndef CONFIG_USER_ONLY RISCVCPU *cpu = RISCV_CPU(cs); CPURISCVState *env = &cpu->env; + vaddr im_address; hwaddr pa = 0; int prot; bool pmp_violation = false; + bool m_mode_two_stage = false; + bool hs_mode_two_stage = false; + bool first_stage_error = true; int ret = TRANSLATE_FAIL; int mode = mmu_idx; qemu_log_mask(CPU_LOG_MMU, "%s ad %" VADDR_PRIx " rw %d mmu_idx %d\n", __func__, address, access_type, mmu_idx); - ret = get_physical_address(env, &pa, &prot, address, access_type, mmu_idx, - true, false); + /* + * Determine if we are in M mode and MPRV is set or in HS mode and SPRV is + * set and we want to access a virtulisation address. + */ + if (riscv_has_ext(env, RVH)) { + m_mode_two_stage = env->priv == PRV_M && + access_type != MMU_INST_FETCH && + get_field(*env->mstatus, MSTATUS_MPRV) && + get_field(*env->mstatus, MSTATUS_MPV); + + hs_mode_two_stage = env->priv == PRV_S && + !riscv_cpu_virt_enabled(env) && + access_type != MMU_INST_FETCH && + get_field(env->hstatus, HSTATUS_SPRV) && + get_field(env->hstatus, HSTATUS_SPV); + } if (mode == PRV_M && access_type != MMU_INST_FETCH) { if (get_field(*env->mstatus, MSTATUS_MPRV)) { @@ -719,10 +745,58 @@ bool riscv_cpu_tlb_fill(CPUState *cs, vaddr address, int size, } } - qemu_log_mask(CPU_LOG_MMU, - "%s address=%" VADDR_PRIx " ret %d physical " TARGET_FMT_plx - " prot %d\n", __func__, address, ret, pa, prot); + if (riscv_cpu_virt_enabled(env) || m_mode_two_stage || hs_mode_two_stage) { + /* Two stage lookup */ + ret = get_physical_address(env, &pa, &prot, address, access_type, + mmu_idx, true, true); + + qemu_log_mask(CPU_LOG_MMU, + "%s 1st-stage address=%" VADDR_PRIx " ret %d physical " + TARGET_FMT_plx " prot %d\n", + __func__, address, ret, pa, prot); + + if (ret == TRANSLATE_FAIL) { + goto tlb_lookup_done; + } + + /* Second stage lookup */ + im_address = pa; + ret = get_physical_address(env, &pa, &prot, im_address, access_type, mmu_idx, + false, true); + + qemu_log_mask(CPU_LOG_MMU, + "%s 2nd-stage address=%" VADDR_PRIx " ret %d physical " + TARGET_FMT_plx " prot %d\n", + __func__, im_address, ret, pa, prot); + + if (riscv_feature(env, RISCV_FEATURE_PMP) && + (ret == TRANSLATE_SUCCESS) && + !pmp_hart_has_privs(env, pa, size, 1 << access_type, mode)) { + ret = TRANSLATE_PMP_FAIL; + } + + if (ret != TRANSLATE_SUCCESS) { + /* + * Guest physical address translation failed, this is a HS + * level exception + */ + first_stage_error = false; + address = im_address | (address & (TARGET_PAGE_SIZE - 1)); + goto tlb_lookup_done; + } + } else { + /* Single stage lookup */ + ret = get_physical_address(env, &pa, &prot, address, access_type, + mmu_idx, true, false); + + qemu_log_mask(CPU_LOG_MMU, + "%s address=%" VADDR_PRIx " ret %d physical " + TARGET_FMT_plx " prot %d\n", + __func__, address, ret, pa, prot); + } + +tlb_lookup_done: if (riscv_feature(env, RISCV_FEATURE_PMP) && (ret == TRANSLATE_SUCCESS) && !pmp_hart_has_privs(env, pa, size, 1 << access_type, mode)) { @@ -731,6 +805,7 @@ bool riscv_cpu_tlb_fill(CPUState *cs, vaddr address, int size, if (ret == TRANSLATE_PMP_FAIL) { pmp_violation = true; } + if (ret == TRANSLATE_SUCCESS) { tlb_set_page(cs, address & TARGET_PAGE_MASK, pa & TARGET_PAGE_MASK, prot, mmu_idx, TARGET_PAGE_SIZE); @@ -738,9 +813,12 @@ bool riscv_cpu_tlb_fill(CPUState *cs, vaddr address, int size, } else if (probe) { return false; } else { - raise_mmu_exception(env, address, access_type, pmp_violation, true); + raise_mmu_exception(env, address, access_type, pmp_violation, first_stage_error); riscv_raise_exception(env, cs->exception_index, retaddr); } + + return true; + #else switch (access_type) { case MMU_INST_FETCH: -- 2.22.0
next prev parent reply other threads:[~2019-08-24 0:03 UTC|newest] Thread overview: 150+ messages / expand[flat|nested] mbox.gz Atom feed top 2019-08-23 23:37 [Qemu-devel] [PATCH v1 00/28] Add RISC-V Hypervisor Extension v0.4 Alistair Francis 2019-08-23 23:37 ` [Qemu-riscv] " Alistair Francis 2019-08-23 23:37 ` [Qemu-devel] [PATCH v1 01/28] target/riscv: Add the Hypervisor extension Alistair Francis 2019-08-23 23:37 ` [Qemu-riscv] " Alistair Francis 2019-08-27 15:26 ` [Qemu-devel] " Chih-Min Chao 2019-08-27 15:26 ` [Qemu-riscv] " Chih-Min Chao 2019-09-10 13:43 ` Palmer Dabbelt 2019-09-10 13:43 ` [Qemu-riscv] " Palmer Dabbelt 2019-08-23 23:37 ` [Qemu-devel] [PATCH v1 02/28] target/riscv: Add the virtulisation mode Alistair Francis 2019-08-23 23:37 ` [Qemu-riscv] " Alistair Francis 2019-08-27 15:44 ` [Qemu-devel] " Chih-Min Chao 2019-08-27 15:44 ` Chih-Min Chao 2019-08-28 0:08 ` [Qemu-devel] " Alistair Francis 2019-08-28 0:08 ` Alistair Francis 2019-09-10 13:44 ` [Qemu-devel] " Palmer Dabbelt 2019-09-10 13:44 ` [Qemu-riscv] " Palmer Dabbelt 2019-09-16 15:57 ` [Qemu-devel] " Alistair Francis 2019-09-16 15:57 ` [Qemu-riscv] " Alistair Francis 2019-08-23 23:37 ` [Qemu-devel] [PATCH v1 03/28] target/riscv: Add the force HS exception mode Alistair Francis 2019-08-23 23:37 ` [Qemu-riscv] " Alistair Francis 2019-08-27 15:46 ` [Qemu-devel] " Chih-Min Chao 2019-08-27 15:46 ` [Qemu-riscv] " Chih-Min Chao 2019-09-10 14:48 ` Palmer Dabbelt 2019-09-10 14:48 ` [Qemu-riscv] " Palmer Dabbelt 2019-08-23 23:38 ` [Qemu-devel] [PATCH v1 04/28] target/riscv: Fix CSR perm checking for HS mode Alistair Francis 2019-08-23 23:38 ` [Qemu-riscv] " Alistair Francis 2019-09-10 14:48 ` [Qemu-devel] " Palmer Dabbelt 2019-09-10 14:48 ` [Qemu-riscv] " Palmer Dabbelt 2019-10-16 20:56 ` Alistair Francis 2019-10-16 20:56 ` Alistair Francis 2019-08-23 23:38 ` [Qemu-devel] [PATCH v1 05/28] target/riscv: Add the Hypervisor CSRs to CPUState Alistair Francis 2019-08-23 23:38 ` [Qemu-riscv] " Alistair Francis 2019-08-27 15:50 ` [Qemu-devel] " Chih-Min Chao 2019-08-27 15:50 ` Chih-Min Chao 2019-09-10 14:48 ` [Qemu-devel] " Palmer Dabbelt 2019-09-10 14:48 ` [Qemu-riscv] " Palmer Dabbelt 2019-08-23 23:38 ` [Qemu-devel] [PATCH v1 06/28] target/riscv: Print priv and virt in disas log Alistair Francis 2019-08-23 23:38 ` [Qemu-riscv] " Alistair Francis 2019-09-10 14:48 ` [Qemu-devel] " Palmer Dabbelt 2019-09-10 14:48 ` [Qemu-riscv] " Palmer Dabbelt 2019-08-23 23:38 ` [Qemu-devel] [PATCH v1 07/28] target/riscv: Dump Hypervisor registers if enabled Alistair Francis 2019-08-23 23:38 ` [Qemu-riscv] " Alistair Francis 2019-09-10 14:48 ` [Qemu-devel] " Palmer Dabbelt 2019-09-10 14:48 ` [Qemu-riscv] " Palmer Dabbelt 2019-08-23 23:38 ` [Qemu-devel] [PATCH v1 08/28] target/riscv: Add Hypervisor CSR access functions Alistair Francis 2019-08-23 23:38 ` [Qemu-riscv] " Alistair Francis 2019-09-10 14:48 ` [Qemu-devel] " Palmer Dabbelt 2019-09-10 14:48 ` [Qemu-riscv] " Palmer Dabbelt 2019-08-23 23:38 ` [Qemu-devel] [PATCH v1 09/28] target/riscv: Add Hypervisor virtual CSRs accesses Alistair Francis 2019-08-23 23:38 ` [Qemu-riscv] " Alistair Francis 2019-09-10 14:48 ` [Qemu-devel] " Palmer Dabbelt 2019-09-10 14:48 ` [Qemu-riscv] " Palmer Dabbelt 2019-08-23 23:38 ` [Qemu-devel] [PATCH v1 10/28] target/riscv: Convert mie and mstatus to pointers Alistair Francis 2019-08-23 23:38 ` [Qemu-riscv] " Alistair Francis 2019-09-11 8:24 ` [Qemu-devel] " Palmer Dabbelt 2019-09-11 8:24 ` [Qemu-riscv] " Palmer Dabbelt 2019-09-11 14:54 ` [Qemu-devel] " Jonathan Behrens 2019-09-11 14:54 ` Jonathan Behrens 2019-09-17 23:33 ` [Qemu-devel] " Alistair Francis 2019-09-17 23:33 ` Alistair Francis 2019-09-18 1:59 ` [Qemu-devel] " Jonathan Behrens 2019-09-18 1:59 ` Jonathan Behrens 2019-09-18 23:47 ` [Qemu-devel] " Alistair Francis 2019-09-18 23:47 ` Alistair Francis 2019-09-19 14:50 ` [Qemu-devel] " Richard Henderson 2019-09-19 14:50 ` [Qemu-riscv] [Qemu-devel] " Richard Henderson 2019-09-19 16:58 ` [Qemu-devel] [Qemu-riscv] " Jonathan Behrens 2019-09-19 16:58 ` Jonathan Behrens 2019-10-25 20:28 ` Alistair Francis 2019-10-25 20:28 ` Alistair Francis 2019-08-23 23:38 ` [Qemu-devel] [PATCH v1 11/28] target/riscv: Add background register swapping function Alistair Francis 2019-08-23 23:38 ` [Qemu-riscv] " Alistair Francis 2019-09-11 14:17 ` [Qemu-devel] " Palmer Dabbelt 2019-09-11 14:17 ` [Qemu-riscv] " Palmer Dabbelt 2019-08-23 23:38 ` [Qemu-devel] [PATCH v1 12/28] target/riscv: Add support for virtual interrupt setting Alistair Francis 2019-08-23 23:38 ` [Qemu-riscv] " Alistair Francis 2019-09-14 20:30 ` [Qemu-devel] " Palmer Dabbelt 2019-09-14 20:30 ` [Qemu-riscv] " Palmer Dabbelt 2019-08-23 23:38 ` [Qemu-devel] [PATCH v1 13/28] target/ricsv: Flush the TLB on virtulisation mode changes Alistair Francis 2019-08-23 23:38 ` [Qemu-riscv] " Alistair Francis 2019-09-14 20:30 ` [Qemu-devel] " Palmer Dabbelt 2019-09-14 20:30 ` [Qemu-riscv] " Palmer Dabbelt 2019-08-23 23:38 ` [Qemu-devel] [PATCH v1 14/28] target/riscv: Generate illegal instruction on WFI when V=1 Alistair Francis 2019-08-23 23:38 ` [Qemu-riscv] " Alistair Francis 2019-09-14 20:30 ` [Qemu-devel] " Palmer Dabbelt 2019-09-14 20:30 ` [Qemu-riscv] " Palmer Dabbelt 2019-08-23 23:38 ` [Qemu-devel] [PATCH v1 15/28] riscv: plic: Always set sip.SEIP bit for HS Alistair Francis 2019-08-23 23:38 ` [Qemu-riscv] " Alistair Francis 2019-09-14 20:32 ` [Qemu-devel] " Palmer Dabbelt 2019-09-14 20:32 ` [Qemu-riscv] " Palmer Dabbelt 2019-08-23 23:38 ` [Qemu-devel] [PATCH v1 16/28] target/riscv: Add hypvervisor trap support Alistair Francis 2019-08-23 23:38 ` [Qemu-riscv] " Alistair Francis 2019-09-20 14:01 ` Palmer Dabbelt 2019-09-20 14:01 ` Palmer Dabbelt 2019-08-23 23:38 ` [Qemu-devel] [PATCH v1 17/28] target/riscv: Add Hypervisor trap return support Alistair Francis 2019-08-23 23:38 ` [Qemu-riscv] " Alistair Francis 2019-10-01 18:33 ` Palmer Dabbelt 2019-10-01 18:33 ` Palmer Dabbelt 2019-08-23 23:38 ` [Qemu-devel] [PATCH v1 18/28] target/riscv: Add hfence instructions Alistair Francis 2019-08-23 23:38 ` [Qemu-riscv] " Alistair Francis 2019-10-01 18:34 ` Palmer Dabbelt 2019-10-01 18:34 ` Palmer Dabbelt 2019-08-23 23:38 ` [Qemu-devel] [PATCH v1 19/28] target/riscv: Disable guest FP support based on virtual status Alistair Francis 2019-08-23 23:38 ` [Qemu-riscv] " Alistair Francis 2019-10-01 18:34 ` Palmer Dabbelt 2019-10-01 18:34 ` Palmer Dabbelt 2019-08-23 23:38 ` [Qemu-devel] [PATCH v1 20/28] target/riscv: Mark both sstatus and vsstatus as dirty Alistair Francis 2019-08-23 23:38 ` [Qemu-riscv] " Alistair Francis 2019-10-01 18:34 ` Palmer Dabbelt 2019-10-01 18:34 ` Palmer Dabbelt 2019-08-23 23:38 ` [Qemu-devel] [PATCH v1 21/28] target/riscv: Respect MPRV and SPRV for floating point ops Alistair Francis 2019-08-23 23:38 ` [Qemu-riscv] " Alistair Francis 2019-10-02 23:52 ` Palmer Dabbelt 2019-10-02 23:52 ` Palmer Dabbelt 2019-10-16 21:01 ` Alistair Francis 2019-10-16 21:01 ` Alistair Francis 2019-08-23 23:38 ` [Qemu-devel] [PATCH v1 22/28] target/riscv: Allow specifying MMU stage Alistair Francis 2019-08-23 23:38 ` [Qemu-riscv] " Alistair Francis 2019-10-03 15:53 ` Palmer Dabbelt 2019-10-03 15:53 ` Palmer Dabbelt 2019-10-07 18:05 ` Alistair Francis 2019-10-07 18:05 ` Alistair Francis 2019-10-16 19:02 ` Palmer Dabbelt 2019-10-16 19:02 ` Palmer Dabbelt 2019-10-16 21:25 ` Alistair Francis 2019-10-16 21:25 ` Alistair Francis 2019-08-23 23:38 ` [Qemu-devel] [PATCH v1 23/28] target/riscv: Allow specifying number of MMU stages Alistair Francis 2019-08-23 23:38 ` [Qemu-riscv] " Alistair Francis 2019-08-23 23:38 ` [Qemu-devel] [PATCH v1 24/28] target/riscv: Implement second stage MMU Alistair Francis 2019-08-23 23:38 ` [Qemu-riscv] " Alistair Francis 2019-10-07 16:15 ` Palmer Dabbelt 2019-10-07 16:15 ` Palmer Dabbelt 2019-08-23 23:38 ` Alistair Francis [this message] 2019-08-23 23:38 ` [Qemu-riscv] [PATCH v1 25/28] target/riscv: Call the second stage MMU in virtualisation mode Alistair Francis 2019-10-08 17:54 ` Palmer Dabbelt 2019-10-08 17:54 ` Palmer Dabbelt 2019-08-23 23:38 ` [Qemu-devel] [PATCH v1 26/28] target/riscv: Add support for the 32-bit MSTATUSH CSR Alistair Francis 2019-08-23 23:38 ` [Qemu-riscv] " Alistair Francis 2019-10-08 18:36 ` Palmer Dabbelt 2019-10-08 18:36 ` Palmer Dabbelt 2019-08-23 23:39 ` [Qemu-devel] [PATCH v1 27/28] target/riscv: Add the MSTATUS_MPV_ISSET helper macro Alistair Francis 2019-08-23 23:39 ` [Qemu-riscv] " Alistair Francis 2019-10-08 18:36 ` Palmer Dabbelt 2019-10-08 18:36 ` Palmer Dabbelt 2019-10-16 21:14 ` Alistair Francis 2019-10-16 21:14 ` Alistair Francis 2019-08-23 23:39 ` [Qemu-devel] [PATCH v1 28/28] target/riscv: Allow enabling the Hypervisor extension Alistair Francis 2019-08-23 23:39 ` [Qemu-riscv] " Alistair Francis 2019-10-08 18:53 ` Palmer Dabbelt 2019-10-08 18:53 ` Palmer Dabbelt
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