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limine: Increment default stack size to 64KiB

This commit is contained in:
mintsuki 2022-04-17 07:56:41 +02:00
parent fbf1e1584e
commit e22d5eff39
2 changed files with 3 additions and 3 deletions
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4
PROTOCOL.md
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@ -149,7 +149,7 @@ Legacy PIC and IO APIC IRQs are all masked.
If booted by EFI/UEFI, boot services are exited. If booted by EFI/UEFI, boot services are exited.
`rsp` is set to point to a stack, in bootloader-reserved memory, which is `rsp` is set to point to a stack, in bootloader-reserved memory, which is
at least 16KiB (16384 bytes) in size, or the size specified in the Stack at least 64KiB (65536 bytes) in size, or the size specified in the Stack
Size Request (see below). An invalid return address of 0 is pushed Size Request (see below). An invalid return address of 0 is pushed
to the stack before jumping to the kernel. to the stack before jumping to the kernel.
@ -602,7 +602,7 @@ struct limine_smp_info {
* `processor_id` - ACPI Processor UID as specified by the MADT * `processor_id` - ACPI Processor UID as specified by the MADT
* `lapic_id` - Local APIC ID of the processor as specified by the MADT * `lapic_id` - Local APIC ID of the processor as specified by the MADT
* `goto_address` - An atomic write to this field causes the parked CPU to * `goto_address` - An atomic write to this field causes the parked CPU to
jump to the written address, on a 16KiB (or Stack Size Request size) stack. A pointer to the jump to the written address, on a 64KiB (or Stack Size Request size) stack. A pointer to the
`struct limine_smp_info` structure of the CPU is passed in `RDI`. Other than `struct limine_smp_info` structure of the CPU is passed in `RDI`. Other than
that, the CPU state will be the same as described for the bootstrap that, the CPU state will be the same as described for the bootstrap
processor. This field is unused for the structure describing the bootstrap processor. This field is unused for the structure describing the bootstrap

2
common/protos/limine.c
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@ -373,7 +373,7 @@ FEAT_END
#endif #endif
// Stack size // Stack size
uint64_t stack_size = 16384; uint64_t stack_size = 65536;
FEAT_START FEAT_START
struct limine_stack_size_request *stack_size_request = get_request(LIMINE_STACK_SIZE_REQUEST); struct limine_stack_size_request *stack_size_request = get_request(LIMINE_STACK_SIZE_REQUEST);
if (stack_size_request == NULL) { if (stack_size_request == NULL) {