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aarch64: Increase storage for FP context to consider AArch64's needs

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Brute-forcing this at present. Would be better to wrap this
conditionally for the architecture.
This commit is contained in:
Robin Randhawa
2021-01-28 16:51:50 +00:00
parent afca6ab31c
commit 1e10cac3e1
3 changed files with 3 additions and 3 deletions
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2
src/context/list.rs
View File

@@ -75,7 +75,7 @@ impl ContextList {
let context_lock = self.new_context()?;
{
let mut context = context_lock.write();
let mut fx = unsafe { Box::from_raw(crate::ALLOCATOR.alloc(Layout::from_size_align_unchecked(512, 16)) as *mut [u8; 512]) };
let mut fx = unsafe { Box::from_raw(crate::ALLOCATOR.alloc(Layout::from_size_align_unchecked(1024, 16)) as *mut [u8; 1024]) };
for b in fx.iter_mut() {
*b = 0;
}

2
src/context/mod.rs
View File

@@ -55,7 +55,7 @@ pub fn init() {
let mut contexts = contexts_mut();
let context_lock = contexts.new_context().expect("could not initialize first context");
let mut context = context_lock.write();
let mut fx = unsafe { Box::from_raw(crate::ALLOCATOR.alloc(Layout::from_size_align_unchecked(512, 16)) as *mut [u8; 512]) };
let mut fx = unsafe { Box::from_raw(crate::ALLOCATOR.alloc(Layout::from_size_align_unchecked(1024, 16)) as *mut [u8; 1024]) };
for b in fx.iter_mut() {
*b = 0;
}

2
src/syscall/process.rs
View File

@@ -87,7 +87,7 @@ pub fn clone(flags: CloneFlags, stack_base: usize) -> Result<ContextId> {
arch = context.arch.clone();
if let Some(ref fx) = context.kfx {
let mut new_fx = unsafe { Box::from_raw(crate::ALLOCATOR.alloc(Layout::from_size_align_unchecked(512, 16)) as *mut [u8; 512]) };
let mut new_fx = unsafe { Box::from_raw(crate::ALLOCATOR.alloc(Layout::from_size_align_unchecked(1024, 16)) as *mut [u8; 1024]) };
for (new_b, b) in new_fx.iter_mut().zip(fx.iter()) {
*new_b = *b;
}