Differenciate it from fully shared guest-memfd use cases. When at it, add proper brackets in kvm_handle_hc_map_gpa_range() otherwise checkpatch may complain.
Suggested-by: Xiaoyao Li <[email protected]> Signed-off-by: Peter Xu <[email protected]> --- include/hw/boards.h | 2 +- backends/hostmem.c | 2 +- hw/core/machine.c | 2 +- hw/i386/pc.c | 2 +- hw/i386/pc_sysfw.c | 4 ++-- hw/i386/x86-common.c | 4 ++-- target/i386/kvm/kvm.c | 3 ++- 7 files changed, 10 insertions(+), 9 deletions(-) diff --git a/include/hw/boards.h b/include/hw/boards.h index a48ed4f86a..3a0a051d19 100644 --- a/include/hw/boards.h +++ b/include/hw/boards.h @@ -42,7 +42,7 @@ bool machine_usb(MachineState *machine); int machine_phandle_start(MachineState *machine); bool machine_dump_guest_core(MachineState *machine); bool machine_mem_merge(MachineState *machine); -bool machine_require_guest_memfd(MachineState *machine); +bool machine_require_guest_memfd_private(MachineState *machine); HotpluggableCPUList *machine_query_hotpluggable_cpus(MachineState *machine); void machine_set_cpu_numa_node(MachineState *machine, const CpuInstanceProperties *props, diff --git a/backends/hostmem.c b/backends/hostmem.c index 70450733db..e2dcae50c4 100644 --- a/backends/hostmem.c +++ b/backends/hostmem.c @@ -288,7 +288,7 @@ static void host_memory_backend_init(Object *obj) /* TODO: convert access to globals to compat properties */ backend->merge = machine_mem_merge(machine); backend->dump = machine_dump_guest_core(machine); - backend->guest_memfd_private = machine_require_guest_memfd(machine); + backend->guest_memfd_private = machine_require_guest_memfd_private(machine); backend->reserve = true; backend->prealloc_threads = machine->smp.cpus; } diff --git a/hw/core/machine.c b/hw/core/machine.c index 27372bb01e..3bdce197f7 100644 --- a/hw/core/machine.c +++ b/hw/core/machine.c @@ -1376,7 +1376,7 @@ bool machine_mem_merge(MachineState *machine) return machine->mem_merge; } -bool machine_require_guest_memfd(MachineState *machine) +bool machine_require_guest_memfd_private(MachineState *machine) { return machine->cgs && machine->cgs->require_guest_memfd; } diff --git a/hw/i386/pc.c b/hw/i386/pc.c index f8b919cb6c..b2d55ceb5e 100644 --- a/hw/i386/pc.c +++ b/hw/i386/pc.c @@ -962,7 +962,7 @@ void pc_memory_init(PCMachineState *pcms, if (!is_tdx_vm()) { option_rom_mr = g_malloc(sizeof(*option_rom_mr)); - if (machine_require_guest_memfd(machine)) { + if (machine_require_guest_memfd_private(machine)) { memory_region_init_ram_guest_memfd(option_rom_mr, NULL, "pc.rom", PC_ROM_SIZE, &error_fatal); } else { diff --git a/hw/i386/pc_sysfw.c b/hw/i386/pc_sysfw.c index 1a12b635ad..1c37258654 100644 --- a/hw/i386/pc_sysfw.c +++ b/hw/i386/pc_sysfw.c @@ -52,7 +52,7 @@ static void pc_isa_bios_init(PCMachineState *pcms, MemoryRegion *isa_bios, /* map the last 128KB of the BIOS in ISA space */ isa_bios_size = MIN(flash_size, 128 * KiB); - if (machine_require_guest_memfd(MACHINE(pcms))) { + if (machine_require_guest_memfd_private(MACHINE(pcms))) { memory_region_init_ram_guest_memfd(isa_bios, NULL, "isa-bios", isa_bios_size, &error_fatal); } else { @@ -71,7 +71,7 @@ static void pc_isa_bios_init(PCMachineState *pcms, MemoryRegion *isa_bios, ((uint8_t*)flash_ptr) + (flash_size - isa_bios_size), isa_bios_size); - if (!machine_require_guest_memfd(current_machine)) { + if (!machine_require_guest_memfd_private(current_machine)) { memory_region_set_readonly(isa_bios, true); } } diff --git a/hw/i386/x86-common.c b/hw/i386/x86-common.c index c844749900..33ac7fb6e9 100644 --- a/hw/i386/x86-common.c +++ b/hw/i386/x86-common.c @@ -1044,7 +1044,7 @@ void x86_bios_rom_init(X86MachineState *x86ms, const char *default_firmware, (bios_size % 65536) != 0) { goto bios_error; } - if (machine_require_guest_memfd(MACHINE(x86ms))) { + if (machine_require_guest_memfd_private(MACHINE(x86ms))) { memory_region_init_ram_guest_memfd(&x86ms->bios, NULL, "pc.bios", bios_size, &error_fatal); if (is_tdx_vm()) { @@ -1074,7 +1074,7 @@ void x86_bios_rom_init(X86MachineState *x86ms, const char *default_firmware, } g_free(filename); - if (!machine_require_guest_memfd(MACHINE(x86ms))) { + if (!machine_require_guest_memfd_private(MACHINE(x86ms))) { /* map the last 128KB of the BIOS in ISA space */ x86_isa_bios_init(&x86ms->isa_bios, rom_memory, &x86ms->bios, !isapc_ram_fw); diff --git a/target/i386/kvm/kvm.c b/target/i386/kvm/kvm.c index 60c7981138..5d0d02bcaf 100644 --- a/target/i386/kvm/kvm.c +++ b/target/i386/kvm/kvm.c @@ -6050,8 +6050,9 @@ static int kvm_handle_hc_map_gpa_range(X86CPU *cpu, struct kvm_run *run) uint64_t gpa, size, attributes; int ret; - if (!machine_require_guest_memfd(current_machine)) + if (!machine_require_guest_memfd_private(current_machine)) { return -EINVAL; + } gpa = run->hypercall.args[0]; size = run->hypercall.args[1] * TARGET_PAGE_SIZE; -- 2.50.1
