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From: Alistair Francis <alistair23@gmail.com>
To: qemu-devel@nongnu.org
Cc: alistair23@gmail.com, Sunil V L <sunilvl@ventanamicro.com>,
	Daniel Henrique Barboza <dbarboza@ventanamicro.com>,
	Andrew Jones <ajones@ventanamicro.com>,
	Alistair Francis <alistair.francis@wdc.com>,
	"Michael S . Tsirkin" <mst@redhat.com>
Subject: [PULL 20/65] hw/riscv/virt-acpi-build.c: Add MMU node in RHCT
Date: Wed, 10 Jan 2024 18:56:48 +1000	[thread overview]
Message-ID: <20240110085733.1607526-21-alistair.francis@wdc.com> (raw)
In-Reply-To: <20240110085733.1607526-1-alistair.francis@wdc.com>

From: Sunil V L <sunilvl@ventanamicro.com>

MMU type information is available via MMU node in RHCT. Add this node in
RHCT.

Signed-off-by: Sunil V L <sunilvl@ventanamicro.com>
Reviewed-by: Daniel Henrique Barboza <dbarboza@ventanamicro.com>
Reviewed-by: Andrew Jones <ajones@ventanamicro.com>
Acked-by: Alistair Francis <alistair.francis@wdc.com>
Acked-by: Michael S. Tsirkin <mst@redhat.com>
Message-ID: <20231218150247.466427-10-sunilvl@ventanamicro.com>
Signed-off-by: Alistair Francis <alistair.francis@wdc.com>
---
 hw/riscv/virt-acpi-build.c | 36 +++++++++++++++++++++++++++++++++++-
 1 file changed, 35 insertions(+), 1 deletion(-)

diff --git a/hw/riscv/virt-acpi-build.c b/hw/riscv/virt-acpi-build.c
index 784bbffead..b7db57b28a 100644
--- a/hw/riscv/virt-acpi-build.c
+++ b/hw/riscv/virt-acpi-build.c
@@ -152,6 +152,8 @@ static void build_rhct(GArray *table_data,
     size_t len, aligned_len;
     uint32_t isa_offset, num_rhct_nodes, cmo_offset = 0;
     RISCVCPU *cpu = &s->soc[0].harts[0];
+    uint32_t mmu_offset = 0;
+    uint8_t satp_mode_max;
     char *isa;
 
     AcpiTable table = { .sig = "RHCT", .rev = 1, .oem_id = s->oem_id,
@@ -171,6 +173,10 @@ static void build_rhct(GArray *table_data,
         num_rhct_nodes++;
     }
 
+    if (cpu->cfg.satp_mode.supported != 0) {
+        num_rhct_nodes++;
+    }
+
     /* Number of RHCT nodes*/
     build_append_int_noprefix(table_data, num_rhct_nodes, 4);
 
@@ -226,6 +232,26 @@ static void build_rhct(GArray *table_data,
         }
     }
 
+    /* MMU node structure */
+    if (cpu->cfg.satp_mode.supported != 0) {
+        satp_mode_max = satp_mode_max_from_map(cpu->cfg.satp_mode.map);
+        mmu_offset = table_data->len - table.table_offset;
+        build_append_int_noprefix(table_data, 2, 2);    /* Type */
+        build_append_int_noprefix(table_data, 8, 2);    /* Length */
+        build_append_int_noprefix(table_data, 0x1, 2);  /* Revision */
+        build_append_int_noprefix(table_data, 0, 1);    /* Reserved */
+        /* MMU Type */
+        if (satp_mode_max == VM_1_10_SV57) {
+            build_append_int_noprefix(table_data, 2, 1);    /* Sv57 */
+        } else if (satp_mode_max == VM_1_10_SV48) {
+            build_append_int_noprefix(table_data, 1, 1);    /* Sv48 */
+        } else if (satp_mode_max == VM_1_10_SV39) {
+            build_append_int_noprefix(table_data, 0, 1);    /* Sv39 */
+        } else {
+            assert(1);
+        }
+    }
+
     /* Hart Info Node */
     for (int i = 0; i < arch_ids->len; i++) {
         len = 16;
@@ -238,17 +264,25 @@ static void build_rhct(GArray *table_data,
             num_offsets++;
         }
 
+        if (mmu_offset) {
+            len += 4;
+            num_offsets++;
+        }
+
         build_append_int_noprefix(table_data, len, 2);
         build_append_int_noprefix(table_data, 0x1, 2); /* Revision */
         /* Number of offsets */
         build_append_int_noprefix(table_data, num_offsets, 2);
         build_append_int_noprefix(table_data, i, 4);   /* ACPI Processor UID */
-
         /* Offsets */
         build_append_int_noprefix(table_data, isa_offset, 4);
         if (cmo_offset) {
             build_append_int_noprefix(table_data, cmo_offset, 4);
         }
+
+        if (mmu_offset) {
+            build_append_int_noprefix(table_data, mmu_offset, 4);
+        }
     }
 
     acpi_table_end(linker, &table);
-- 
2.43.0



  parent reply	other threads:[~2024-01-10  9:05 UTC|newest]

Thread overview: 67+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2024-01-10  8:56 [PULL 00/65] riscv-to-apply queue Alistair Francis
2024-01-10  8:56 ` [PULL 01/65] target/riscv: Add vill check for whole vector register move instructions Alistair Francis
2024-01-10  8:56 ` [PULL 02/65] target/riscv: The whole vector register move instructions depend on vsew Alistair Francis
2024-01-10  8:56 ` [PULL 03/65] target/riscv: Fix th.dcache.cval1 priviledge check Alistair Francis
2024-01-10  8:56 ` [PULL 04/65] target/riscv: Not allow write mstatus_vs without RVV Alistair Francis
2024-01-10  8:56 ` [PULL 05/65] target/riscv/pmp: Use hwaddr instead of target_ulong for RV32 Alistair Francis
2024-01-10  8:56 ` [PULL 06/65] target/riscv/cpu.c: fix machine IDs getters Alistair Francis
2024-01-10  8:56 ` [PULL 07/65] target/riscv/kvm: change KVM_REG_RISCV_FP_F to u32 Alistair Francis
2024-01-10  8:56 ` [PULL 08/65] target/riscv/kvm: change KVM_REG_RISCV_FP_D to u64 Alistair Francis
2024-01-10  8:56 ` [PULL 09/65] target/riscv/kvm: change timer regs size " Alistair Francis
2024-01-10  8:56 ` [PULL 10/65] target/riscv/kvm: add RISCV_CONFIG_REG() Alistair Francis
2024-01-10  8:56 ` [PULL 11/65] target/riscv/kvm: rename riscv_reg_id() to riscv_reg_id_ulong() Alistair Francis
2024-01-10  8:56 ` [PULL 12/65] hw/arm/virt-acpi-build.c: Migrate fw_cfg creation to common location Alistair Francis
2024-01-10  8:56 ` [PULL 13/65] hw/arm/virt-acpi-build.c: Migrate virtio " Alistair Francis
2024-01-10  8:56 ` [PULL 14/65] hw/i386/acpi-microvm.c: Use common function to add virtio in DSDT Alistair Francis
2024-01-10  8:56 ` [PULL 15/65] hw/riscv: virt: Make few IMSIC macros and functions public Alistair Francis
2024-01-10  8:56 ` [PULL 16/65] hw/riscv/virt-acpi-build.c: Add AIA support in RINTC Alistair Francis
2024-01-10  8:56 ` [PULL 17/65] hw/riscv/virt-acpi-build.c: Add IMSIC in the MADT Alistair Francis
2024-01-10  8:56 ` [PULL 18/65] hw/riscv/virt-acpi-build.c: Add APLIC " Alistair Francis
2024-01-10  8:56 ` [PULL 19/65] hw/riscv/virt-acpi-build.c: Add CMO information in RHCT Alistair Francis
2024-01-10  8:56 ` Alistair Francis [this message]
2024-01-10  8:56 ` [PULL 21/65] hw/pci-host/gpex: Define properties for MMIO ranges Alistair Francis
2024-01-10  8:56 ` [PULL 22/65] hw/riscv/virt: Update GPEX MMIO related properties Alistair Francis
2024-01-10  8:56 ` [PULL 23/65] hw/riscv/virt-acpi-build.c: Add IO controllers and devices Alistair Francis
2024-01-10  8:56 ` [PULL 24/65] hw/riscv/virt-acpi-build.c: Add PLIC in MADT Alistair Francis
2024-01-10  8:56 ` [PULL 25/65] hw/riscv/virt.c: fix the interrupts-extended property format of PLIC Alistair Francis
2024-01-10  8:56 ` [PULL 26/65] target/riscv: Add support for Zacas extension Alistair Francis
2024-01-10  8:56 ` [PULL 27/65] disas/riscv: Add amocas.[w,d,q] instructions Alistair Francis
2024-01-10  8:56 ` [PULL 28/65] docs/system/riscv: document acpi parameter of virt machine Alistair Francis
2024-01-10  8:56 ` [PULL 29/65] target/riscv: create TYPE_RISCV_VENDOR_CPU Alistair Francis
2024-01-10  8:56 ` [PULL 30/65] target/riscv/tcg: do not use "!generic" CPU checks Alistair Francis
2024-01-10  8:56 ` [PULL 31/65] target/riscv/tcg: update priv_ver on user_set extensions Alistair Francis
2024-01-10  8:57 ` [PULL 32/65] target/riscv: add rv64i CPU Alistair Francis
2024-01-10  8:57 ` [PULL 33/65] target/riscv: add zicbop extension flag Alistair Francis
2024-01-10  8:57 ` [PULL 34/65] target/riscv/tcg: add 'zic64b' support Alistair Francis
2024-01-10  8:57 ` [PULL 35/65] riscv-qmp-cmds.c: expose named features in cpu_model_expansion Alistair Francis
2024-01-10  8:57 ` [PULL 36/65] target/riscv: add rva22u64 profile definition Alistair Francis
2024-01-10  8:57 ` [PULL 37/65] target/riscv/kvm: add 'rva22u64' flag as unavailable Alistair Francis
2024-01-10  8:57 ` [PULL 38/65] target/riscv/tcg: add user flag for profile support Alistair Francis
2024-01-10  8:57 ` [PULL 39/65] target/riscv/tcg: add MISA user options hash Alistair Francis
2024-01-10  8:57 ` [PULL 40/65] target/riscv/tcg: add riscv_cpu_write_misa_bit() Alistair Francis
2024-01-10  8:57 ` [PULL 41/65] target/riscv/tcg: handle profile MISA bits Alistair Francis
2024-01-10  8:57 ` [PULL 42/65] target/riscv/tcg: add hash table insert helpers Alistair Francis
2024-01-10  8:57 ` [PULL 43/65] target/riscv/tcg: honor user choice for G MISA bits Alistair Francis
2024-01-10  8:57 ` [PULL 44/65] target/riscv/tcg: validate profiles during finalize Alistair Francis
2024-01-10  8:57 ` [PULL 45/65] riscv-qmp-cmds.c: add profile flags in cpu-model-expansion Alistair Francis
2024-01-10  8:57 ` [PULL 46/65] target/riscv: add 'rva22u64' CPU Alistair Francis
2024-01-10  8:57 ` [PULL 47/65] target/riscv: implement svade Alistair Francis
2024-01-10  8:57 ` [PULL 48/65] target/riscv: add priv ver restriction to profiles Alistair Francis
2024-01-10  8:57 ` [PULL 49/65] target/riscv/cpu.c: finalize satp_mode earlier Alistair Francis
2024-01-10  8:57 ` [PULL 50/65] target/riscv/cpu.c: add riscv_cpu_is_32bit() Alistair Francis
2024-01-10  8:57 ` [PULL 51/65] target/riscv: add satp_mode profile support Alistair Francis
2024-01-10  8:57 ` [PULL 52/65] target/riscv: add 'parent' in profile description Alistair Francis
2024-01-10  8:57 ` [PULL 53/65] target/riscv: add RVA22S64 profile Alistair Francis
2024-01-10  8:57 ` [PULL 54/65] target/riscv: add rva22s64 cpu Alistair Francis
2024-01-10  8:57 ` [PULL 55/65] target/riscv/kvm.c: remove group setting of KVM AIA if the machine only has 1 socket Alistair Francis
2024-01-10  8:57 ` [PULL 56/65] linux-headers: Update to Linux v6.7-rc5 Alistair Francis
2024-01-10  8:57 ` [PULL 57/65] linux-headers: riscv: add ptrace.h Alistair Francis
2024-01-10  8:57 ` [PULL 58/65] target/riscv/kvm: do PR_RISCV_V_SET_CONTROL during realize() Alistair Francis
2024-01-10  8:57 ` [PULL 59/65] target/riscv/kvm: add RVV and Vector CSR regs Alistair Francis
2024-01-10  8:57 ` [PULL 60/65] docs/system/riscv: sifive_u: Update S-mode U-Boot image build instructions Alistair Francis
2024-01-10  8:57 ` [PULL 61/65] roms/opensbi: Upgrade from v1.3.1 to v1.4 Alistair Francis
2024-01-10  8:57 ` [PULL 62/65] target/riscv: pmp: Ignore writes when RW=01 and MML=0 Alistair Francis
2024-01-10  8:57 ` [PULL 63/65] target/riscv: Assert that the CSR numbers will be correct Alistair Francis
2024-01-10  8:57 ` [PULL 64/65] target/riscv: Don't adjust vscause for exceptions Alistair Francis
2024-01-10  8:57 ` [PULL 65/65] target/riscv: Ensure mideleg is set correctly on reset Alistair Francis
2024-01-10 16:21 ` [PULL 00/65] riscv-to-apply queue Peter Maydell

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