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468 lines
18 KiB
468 lines
18 KiB
2 years ago
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From 8f674e0e12e4b88fc035948612a0b0949e0ad892 Mon Sep 17 00:00:00 2001
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From: Janosch Frank <frankja@linux.ibm.com>
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Date: Thu, 11 Aug 2022 12:10:54 +0000
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Subject: [PATCH 22/42] dump: Replace opaque DumpState pointer with a typed one
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MIME-Version: 1.0
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Content-Type: text/plain; charset=UTF-8
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Content-Transfer-Encoding: 8bit
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RH-Author: Cédric Le Goater <clg@redhat.com>
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RH-MergeRequest: 226: s390: Enhanced Interpretation for PCI Functions and Secure Execution guest dump
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RH-Bugzilla: 1664378 2043909
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RH-Acked-by: Thomas Huth <thuth@redhat.com>
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RH-Acked-by: Cornelia Huck <cohuck@redhat.com>
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RH-Acked-by: Jon Maloy <jmaloy@redhat.com>
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RH-Commit: [22/41] 5f071d7ef441ae6f5da70eb56018c4657deee3d7
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It's always better to convey the type of a pointer if at all
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possible. So let's add the DumpState typedef to typedefs.h and move
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the dump note functions from the opaque pointers to DumpState
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pointers.
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Signed-off-by: Janosch Frank <frankja@linux.ibm.com>
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CC: Peter Maydell <peter.maydell@linaro.org>
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CC: Cédric Le Goater <clg@kaod.org>
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CC: Daniel Henrique Barboza <danielhb413@gmail.com>
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CC: David Gibson <david@gibson.dropbear.id.au>
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CC: Greg Kurz <groug@kaod.org>
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CC: Palmer Dabbelt <palmer@dabbelt.com>
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CC: Alistair Francis <alistair.francis@wdc.com>
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CC: Bin Meng <bin.meng@windriver.com>
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CC: Cornelia Huck <cohuck@redhat.com>
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CC: Thomas Huth <thuth@redhat.com>
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CC: Richard Henderson <richard.henderson@linaro.org>
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CC: David Hildenbrand <david@redhat.com>
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Acked-by: Daniel Henrique Barboza <danielhb413@gmail.com>
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Reviewed-by: Marc-André Lureau <marcandre.lureau@redhat.com>
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Message-Id: <20220811121111.9878-2-frankja@linux.ibm.com>
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(cherry picked from commit 1af0006ab959864dfa2f59e9136c5fb93000b61f)
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Signed-off-by: Cédric Le Goater <clg@redhat.com>
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---
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include/hw/core/sysemu-cpu-ops.h | 8 ++++----
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include/qemu/typedefs.h | 1 +
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target/arm/arch_dump.c | 6 ++----
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target/arm/cpu.h | 4 ++--
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target/i386/arch_dump.c | 30 +++++++++++++++---------------
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target/i386/cpu.h | 8 ++++----
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target/ppc/arch_dump.c | 18 +++++++++---------
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target/ppc/cpu.h | 4 ++--
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target/riscv/arch_dump.c | 6 ++----
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target/riscv/cpu.h | 4 ++--
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target/s390x/arch_dump.c | 10 +++++-----
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target/s390x/s390x-internal.h | 2 +-
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12 files changed, 49 insertions(+), 52 deletions(-)
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diff --git a/include/hw/core/sysemu-cpu-ops.h b/include/hw/core/sysemu-cpu-ops.h
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index a9ba39e5f2..ee169b872c 100644
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--- a/include/hw/core/sysemu-cpu-ops.h
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+++ b/include/hw/core/sysemu-cpu-ops.h
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@@ -53,25 +53,25 @@ typedef struct SysemuCPUOps {
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* 32-bit VM coredump.
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*/
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int (*write_elf32_note)(WriteCoreDumpFunction f, CPUState *cpu,
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- int cpuid, void *opaque);
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+ int cpuid, DumpState *s);
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/**
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* @write_elf64_note: Callback for writing a CPU-specific ELF note to a
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* 64-bit VM coredump.
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*/
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int (*write_elf64_note)(WriteCoreDumpFunction f, CPUState *cpu,
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- int cpuid, void *opaque);
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+ int cpuid, DumpState *s);
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/**
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* @write_elf32_qemunote: Callback for writing a CPU- and QEMU-specific ELF
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* note to a 32-bit VM coredump.
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*/
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int (*write_elf32_qemunote)(WriteCoreDumpFunction f, CPUState *cpu,
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- void *opaque);
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+ DumpState *s);
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/**
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* @write_elf64_qemunote: Callback for writing a CPU- and QEMU-specific ELF
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* note to a 64-bit VM coredump.
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*/
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int (*write_elf64_qemunote)(WriteCoreDumpFunction f, CPUState *cpu,
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- void *opaque);
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+ DumpState *s);
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/**
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* @virtio_is_big_endian: Callback to return %true if a CPU which supports
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* runtime configurable endianness is currently big-endian.
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diff --git a/include/qemu/typedefs.h b/include/qemu/typedefs.h
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index ee60eb3de4..ac9d031be6 100644
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--- a/include/qemu/typedefs.h
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+++ b/include/qemu/typedefs.h
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@@ -125,6 +125,7 @@ typedef struct VirtIODevice VirtIODevice;
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typedef struct Visitor Visitor;
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typedef struct VMChangeStateEntry VMChangeStateEntry;
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typedef struct VMStateDescription VMStateDescription;
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+typedef struct DumpState DumpState;
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/*
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* Pointer types
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diff --git a/target/arm/arch_dump.c b/target/arm/arch_dump.c
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index 0184845310..3a824e0aa6 100644
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--- a/target/arm/arch_dump.c
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+++ b/target/arm/arch_dump.c
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@@ -232,12 +232,11 @@ static int aarch64_write_elf64_sve(WriteCoreDumpFunction f,
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#endif
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int arm_cpu_write_elf64_note(WriteCoreDumpFunction f, CPUState *cs,
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- int cpuid, void *opaque)
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+ int cpuid, DumpState *s)
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{
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struct aarch64_note note;
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ARMCPU *cpu = ARM_CPU(cs);
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CPUARMState *env = &cpu->env;
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- DumpState *s = opaque;
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uint64_t pstate, sp;
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int ret, i;
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@@ -360,12 +359,11 @@ static int arm_write_elf32_vfp(WriteCoreDumpFunction f, CPUARMState *env,
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}
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int arm_cpu_write_elf32_note(WriteCoreDumpFunction f, CPUState *cs,
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- int cpuid, void *opaque)
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+ int cpuid, DumpState *s)
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{
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struct arm_note note;
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ARMCPU *cpu = ARM_CPU(cs);
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CPUARMState *env = &cpu->env;
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- DumpState *s = opaque;
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int ret, i;
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bool fpvalid = cpu_isar_feature(aa32_vfp_simd, cpu);
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diff --git a/target/arm/cpu.h b/target/arm/cpu.h
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index e33f37b70a..8d2f496ef9 100644
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--- a/target/arm/cpu.h
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+++ b/target/arm/cpu.h
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@@ -1065,9 +1065,9 @@ int arm_gen_dynamic_svereg_xml(CPUState *cpu, int base_reg);
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const char *arm_gdb_get_dynamic_xml(CPUState *cpu, const char *xmlname);
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int arm_cpu_write_elf64_note(WriteCoreDumpFunction f, CPUState *cs,
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- int cpuid, void *opaque);
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+ int cpuid, DumpState *s);
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int arm_cpu_write_elf32_note(WriteCoreDumpFunction f, CPUState *cs,
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- int cpuid, void *opaque);
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+ int cpuid, DumpState *s);
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#ifdef TARGET_AARCH64
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int aarch64_cpu_gdb_read_register(CPUState *cpu, GByteArray *buf, int reg);
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diff --git a/target/i386/arch_dump.c b/target/i386/arch_dump.c
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index 004141fc04..c290910a04 100644
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--- a/target/i386/arch_dump.c
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+++ b/target/i386/arch_dump.c
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@@ -42,7 +42,7 @@ typedef struct {
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static int x86_64_write_elf64_note(WriteCoreDumpFunction f,
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CPUX86State *env, int id,
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- void *opaque)
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+ DumpState *s)
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{
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x86_64_user_regs_struct regs;
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Elf64_Nhdr *note;
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@@ -94,7 +94,7 @@ static int x86_64_write_elf64_note(WriteCoreDumpFunction f,
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buf += descsz - sizeof(x86_64_user_regs_struct)-sizeof(target_ulong);
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memcpy(buf, ®s, sizeof(x86_64_user_regs_struct));
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- ret = f(note, note_size, opaque);
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+ ret = f(note, note_size, s);
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g_free(note);
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if (ret < 0) {
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return -1;
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@@ -148,7 +148,7 @@ static void x86_fill_elf_prstatus(x86_elf_prstatus *prstatus, CPUX86State *env,
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}
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static int x86_write_elf64_note(WriteCoreDumpFunction f, CPUX86State *env,
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- int id, void *opaque)
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+ int id, DumpState *s)
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{
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x86_elf_prstatus prstatus;
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Elf64_Nhdr *note;
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@@ -170,7 +170,7 @@ static int x86_write_elf64_note(WriteCoreDumpFunction f, CPUX86State *env,
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buf += ROUND_UP(name_size, 4);
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memcpy(buf, &prstatus, sizeof(prstatus));
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- ret = f(note, note_size, opaque);
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+ ret = f(note, note_size, s);
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g_free(note);
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if (ret < 0) {
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return -1;
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@@ -180,7 +180,7 @@ static int x86_write_elf64_note(WriteCoreDumpFunction f, CPUX86State *env,
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}
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int x86_cpu_write_elf64_note(WriteCoreDumpFunction f, CPUState *cs,
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- int cpuid, void *opaque)
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+ int cpuid, DumpState *s)
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{
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X86CPU *cpu = X86_CPU(cs);
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int ret;
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@@ -189,10 +189,10 @@ int x86_cpu_write_elf64_note(WriteCoreDumpFunction f, CPUState *cs,
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bool lma = !!(first_x86_cpu->env.hflags & HF_LMA_MASK);
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if (lma) {
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- ret = x86_64_write_elf64_note(f, &cpu->env, cpuid, opaque);
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+ ret = x86_64_write_elf64_note(f, &cpu->env, cpuid, s);
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} else {
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#endif
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- ret = x86_write_elf64_note(f, &cpu->env, cpuid, opaque);
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+ ret = x86_write_elf64_note(f, &cpu->env, cpuid, s);
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#ifdef TARGET_X86_64
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}
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#endif
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@@ -201,7 +201,7 @@ int x86_cpu_write_elf64_note(WriteCoreDumpFunction f, CPUState *cs,
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}
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int x86_cpu_write_elf32_note(WriteCoreDumpFunction f, CPUState *cs,
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- int cpuid, void *opaque)
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+ int cpuid, DumpState *s)
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{
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X86CPU *cpu = X86_CPU(cs);
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x86_elf_prstatus prstatus;
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@@ -224,7 +224,7 @@ int x86_cpu_write_elf32_note(WriteCoreDumpFunction f, CPUState *cs,
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buf += ROUND_UP(name_size, 4);
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memcpy(buf, &prstatus, sizeof(prstatus));
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- ret = f(note, note_size, opaque);
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+ ret = f(note, note_size, s);
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g_free(note);
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if (ret < 0) {
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return -1;
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@@ -329,7 +329,7 @@ static void qemu_get_cpustate(QEMUCPUState *s, CPUX86State *env)
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static inline int cpu_write_qemu_note(WriteCoreDumpFunction f,
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CPUX86State *env,
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- void *opaque,
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+ DumpState *s,
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int type)
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{
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QEMUCPUState state;
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@@ -369,7 +369,7 @@ static inline int cpu_write_qemu_note(WriteCoreDumpFunction f,
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buf += ROUND_UP(name_size, 4);
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memcpy(buf, &state, sizeof(state));
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- ret = f(note, note_size, opaque);
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+ ret = f(note, note_size, s);
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g_free(note);
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if (ret < 0) {
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return -1;
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@@ -379,19 +379,19 @@ static inline int cpu_write_qemu_note(WriteCoreDumpFunction f,
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}
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int x86_cpu_write_elf64_qemunote(WriteCoreDumpFunction f, CPUState *cs,
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- void *opaque)
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+ DumpState *s)
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{
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X86CPU *cpu = X86_CPU(cs);
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- return cpu_write_qemu_note(f, &cpu->env, opaque, 1);
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+ return cpu_write_qemu_note(f, &cpu->env, s, 1);
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}
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int x86_cpu_write_elf32_qemunote(WriteCoreDumpFunction f, CPUState *cs,
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- void *opaque)
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+ DumpState *s)
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{
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X86CPU *cpu = X86_CPU(cs);
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- return cpu_write_qemu_note(f, &cpu->env, opaque, 0);
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+ return cpu_write_qemu_note(f, &cpu->env, s, 0);
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}
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int cpu_get_dump_info(ArchDumpInfo *info,
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diff --git a/target/i386/cpu.h b/target/i386/cpu.h
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index 006b735fe4..5d2ddd81b9 100644
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--- a/target/i386/cpu.h
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+++ b/target/i386/cpu.h
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@@ -1887,13 +1887,13 @@ extern const VMStateDescription vmstate_x86_cpu;
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int x86_cpu_pending_interrupt(CPUState *cs, int interrupt_request);
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int x86_cpu_write_elf64_note(WriteCoreDumpFunction f, CPUState *cpu,
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- int cpuid, void *opaque);
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+ int cpuid, DumpState *s);
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int x86_cpu_write_elf32_note(WriteCoreDumpFunction f, CPUState *cpu,
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- int cpuid, void *opaque);
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+ int cpuid, DumpState *s);
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int x86_cpu_write_elf64_qemunote(WriteCoreDumpFunction f, CPUState *cpu,
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- void *opaque);
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+ DumpState *s);
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int x86_cpu_write_elf32_qemunote(WriteCoreDumpFunction f, CPUState *cpu,
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- void *opaque);
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+ DumpState *s);
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void x86_cpu_get_memory_mapping(CPUState *cpu, MemoryMappingList *list,
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Error **errp);
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diff --git a/target/ppc/arch_dump.c b/target/ppc/arch_dump.c
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index bb392f6d88..e9f512bcd4 100644
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--- a/target/ppc/arch_dump.c
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+++ b/target/ppc/arch_dump.c
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@@ -270,23 +270,23 @@ ssize_t cpu_get_note_size(int class, int machine, int nr_cpus)
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static int ppc_write_all_elf_notes(const char *note_name,
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WriteCoreDumpFunction f,
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PowerPCCPU *cpu, int id,
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- void *opaque)
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+ DumpState *s)
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{
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- NoteFuncArg arg = { .state = opaque };
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+ NoteFuncArg arg = { .state = s };
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int ret = -1;
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int note_size;
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const NoteFuncDesc *nf;
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for (nf = note_func; nf->note_contents_func; nf++) {
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- arg.note.hdr.n_namesz = cpu_to_dump32(opaque, sizeof(arg.note.name));
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- arg.note.hdr.n_descsz = cpu_to_dump32(opaque, nf->contents_size);
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+ arg.note.hdr.n_namesz = cpu_to_dump32(s, sizeof(arg.note.name));
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+ arg.note.hdr.n_descsz = cpu_to_dump32(s, nf->contents_size);
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strncpy(arg.note.name, note_name, sizeof(arg.note.name));
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(*nf->note_contents_func)(&arg, cpu);
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note_size =
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sizeof(arg.note) - sizeof(arg.note.contents) + nf->contents_size;
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- ret = f(&arg.note, note_size, opaque);
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+ ret = f(&arg.note, note_size, s);
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if (ret < 0) {
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return -1;
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}
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@@ -295,15 +295,15 @@ static int ppc_write_all_elf_notes(const char *note_name,
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}
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int ppc64_cpu_write_elf64_note(WriteCoreDumpFunction f, CPUState *cs,
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- int cpuid, void *opaque)
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+ int cpuid, DumpState *s)
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{
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PowerPCCPU *cpu = POWERPC_CPU(cs);
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- return ppc_write_all_elf_notes("CORE", f, cpu, cpuid, opaque);
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+ return ppc_write_all_elf_notes("CORE", f, cpu, cpuid, s);
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}
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int ppc32_cpu_write_elf32_note(WriteCoreDumpFunction f, CPUState *cs,
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- int cpuid, void *opaque)
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+ int cpuid, DumpState *s)
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{
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PowerPCCPU *cpu = POWERPC_CPU(cs);
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- return ppc_write_all_elf_notes("CORE", f, cpu, cpuid, opaque);
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+ return ppc_write_all_elf_notes("CORE", f, cpu, cpuid, s);
|
||
|
}
|
||
|
diff --git a/target/ppc/cpu.h b/target/ppc/cpu.h
|
||
|
index 23e8b76c85..f5fb284706 100644
|
||
|
--- a/target/ppc/cpu.h
|
||
|
+++ b/target/ppc/cpu.h
|
||
|
@@ -1289,9 +1289,9 @@ void ppc_gdb_gen_spr_xml(PowerPCCPU *cpu);
|
||
|
const char *ppc_gdb_get_dynamic_xml(CPUState *cs, const char *xml_name);
|
||
|
#endif
|
||
|
int ppc64_cpu_write_elf64_note(WriteCoreDumpFunction f, CPUState *cs,
|
||
|
- int cpuid, void *opaque);
|
||
|
+ int cpuid, DumpState *s);
|
||
|
int ppc32_cpu_write_elf32_note(WriteCoreDumpFunction f, CPUState *cs,
|
||
|
- int cpuid, void *opaque);
|
||
|
+ int cpuid, DumpState *s);
|
||
|
#ifndef CONFIG_USER_ONLY
|
||
|
void ppc_cpu_do_interrupt(CPUState *cpu);
|
||
|
bool ppc_cpu_exec_interrupt(CPUState *cpu, int int_req);
|
||
|
diff --git a/target/riscv/arch_dump.c b/target/riscv/arch_dump.c
|
||
|
index 709f621d82..736a232956 100644
|
||
|
--- a/target/riscv/arch_dump.c
|
||
|
+++ b/target/riscv/arch_dump.c
|
||
|
@@ -64,12 +64,11 @@ static void riscv64_note_init(struct riscv64_note *note, DumpState *s,
|
||
|
}
|
||
|
|
||
|
int riscv_cpu_write_elf64_note(WriteCoreDumpFunction f, CPUState *cs,
|
||
|
- int cpuid, void *opaque)
|
||
|
+ int cpuid, DumpState *s)
|
||
|
{
|
||
|
struct riscv64_note note;
|
||
|
RISCVCPU *cpu = RISCV_CPU(cs);
|
||
|
CPURISCVState *env = &cpu->env;
|
||
|
- DumpState *s = opaque;
|
||
|
int ret, i = 0;
|
||
|
const char name[] = "CORE";
|
||
|
|
||
|
@@ -134,12 +133,11 @@ static void riscv32_note_init(struct riscv32_note *note, DumpState *s,
|
||
|
}
|
||
|
|
||
|
int riscv_cpu_write_elf32_note(WriteCoreDumpFunction f, CPUState *cs,
|
||
|
- int cpuid, void *opaque)
|
||
|
+ int cpuid, DumpState *s)
|
||
|
{
|
||
|
struct riscv32_note note;
|
||
|
RISCVCPU *cpu = RISCV_CPU(cs);
|
||
|
CPURISCVState *env = &cpu->env;
|
||
|
- DumpState *s = opaque;
|
||
|
int ret, i;
|
||
|
const char name[] = "CORE";
|
||
|
|
||
|
diff --git a/target/riscv/cpu.h b/target/riscv/cpu.h
|
||
|
index 0760c0af93..4cce524b2c 100644
|
||
|
--- a/target/riscv/cpu.h
|
||
|
+++ b/target/riscv/cpu.h
|
||
|
@@ -344,9 +344,9 @@ extern const char * const riscv_fpr_regnames[];
|
||
|
const char *riscv_cpu_get_trap_name(target_ulong cause, bool async);
|
||
|
void riscv_cpu_do_interrupt(CPUState *cpu);
|
||
|
int riscv_cpu_write_elf64_note(WriteCoreDumpFunction f, CPUState *cs,
|
||
|
- int cpuid, void *opaque);
|
||
|
+ int cpuid, DumpState *s);
|
||
|
int riscv_cpu_write_elf32_note(WriteCoreDumpFunction f, CPUState *cs,
|
||
|
- int cpuid, void *opaque);
|
||
|
+ int cpuid, DumpState *s);
|
||
|
int riscv_cpu_gdb_read_register(CPUState *cpu, GByteArray *buf, int reg);
|
||
|
int riscv_cpu_gdb_write_register(CPUState *cpu, uint8_t *buf, int reg);
|
||
|
bool riscv_cpu_fp_enabled(CPURISCVState *env);
|
||
|
diff --git a/target/s390x/arch_dump.c b/target/s390x/arch_dump.c
|
||
|
index 08daf93ae1..f60a14920d 100644
|
||
|
--- a/target/s390x/arch_dump.c
|
||
|
+++ b/target/s390x/arch_dump.c
|
||
|
@@ -204,7 +204,7 @@ static const NoteFuncDesc note_linux[] = {
|
||
|
static int s390x_write_elf64_notes(const char *note_name,
|
||
|
WriteCoreDumpFunction f,
|
||
|
S390CPU *cpu, int id,
|
||
|
- void *opaque,
|
||
|
+ DumpState *s,
|
||
|
const NoteFuncDesc *funcs)
|
||
|
{
|
||
|
Note note;
|
||
|
@@ -222,7 +222,7 @@ static int s390x_write_elf64_notes(const char *note_name,
|
||
|
(*nf->note_contents_func)(¬e, cpu, id);
|
||
|
|
||
|
note_size = sizeof(note) - sizeof(note.contents) + nf->contents_size;
|
||
|
- ret = f(¬e, note_size, opaque);
|
||
|
+ ret = f(¬e, note_size, s);
|
||
|
|
||
|
if (ret < 0) {
|
||
|
return -1;
|
||
|
@@ -235,16 +235,16 @@ static int s390x_write_elf64_notes(const char *note_name,
|
||
|
|
||
|
|
||
|
int s390_cpu_write_elf64_note(WriteCoreDumpFunction f, CPUState *cs,
|
||
|
- int cpuid, void *opaque)
|
||
|
+ int cpuid, DumpState *s)
|
||
|
{
|
||
|
S390CPU *cpu = S390_CPU(cs);
|
||
|
int r;
|
||
|
|
||
|
- r = s390x_write_elf64_notes("CORE", f, cpu, cpuid, opaque, note_core);
|
||
|
+ r = s390x_write_elf64_notes("CORE", f, cpu, cpuid, s, note_core);
|
||
|
if (r) {
|
||
|
return r;
|
||
|
}
|
||
|
- return s390x_write_elf64_notes("LINUX", f, cpu, cpuid, opaque, note_linux);
|
||
|
+ return s390x_write_elf64_notes("LINUX", f, cpu, cpuid, s, note_linux);
|
||
|
}
|
||
|
|
||
|
int cpu_get_dump_info(ArchDumpInfo *info,
|
||
|
diff --git a/target/s390x/s390x-internal.h b/target/s390x/s390x-internal.h
|
||
|
index 1a178aed41..02cf6c3f43 100644
|
||
|
--- a/target/s390x/s390x-internal.h
|
||
|
+++ b/target/s390x/s390x-internal.h
|
||
|
@@ -228,7 +228,7 @@ static inline hwaddr decode_basedisp_s(CPUS390XState *env, uint32_t ipb,
|
||
|
|
||
|
/* arch_dump.c */
|
||
|
int s390_cpu_write_elf64_note(WriteCoreDumpFunction f, CPUState *cs,
|
||
|
- int cpuid, void *opaque);
|
||
|
+ int cpuid, DumpState *s);
|
||
|
|
||
|
|
||
|
/* cc_helper.c */
|
||
|
--
|
||
|
2.37.3
|
||
|
|