fixup! amd64: move processor control structures to snapshot region

Fixing minor nits

Signed-off-by: Lucy Menon <168595099+syntactically@users.noreply.github.com>

Author: syntactically

…ht_guest_bin/src/arch/amd64/exn/entry.rs …st_bin/src/arch/amd64/exception/entry.rssrc/hyperlight_guest_bin/src/arch/amd64/exn/entry.rs renamed to src/hyperlight_guest_bin/src/arch/amd64/exception/entry.rs src/hyperlight_guest_bin/src/arch/amd64/exn/entry.rs renamed to src/hyperlight_guest_bin/src/arch/amd64/exception/entry.rs

@@ -110,7 +110,7 @@ pub(crate) extern "C" fn hl_exception_handler(
         }
     }
 
-    let bytes_near_rip = unsafe { (saved_rip as *const [u8; 8]).read_volatile() };
+    let bytes_at_rip = unsafe { (saved_rip as *const [u8; 8]).read_volatile() };
 
     // begin abort sequence by writing the error code
     let mut w = HyperlightAbortWriter;
@@ -119,11 +119,11 @@ pub(crate) extern "C" fn hl_exception_handler(
         w,
         "Exception vector: {}\n\
          Faulting Instruction: {:#x}\n\
-         Bytes Around Instruction: {:?}\n\
+         Bytes At Faulting Instruction: {:?}\n\
          Page Fault Address: {:#x}\n\
          Error code: {:#x}\n\
          Stack Pointer: {:#x}",
-        exception_number, saved_rip, bytes_near_rip, page_fault_address, error_code, stack_pointer
+        exception_number, saved_rip, bytes_at_rip, page_fault_address, error_code, stack_pointer
     );
     if write_res.is_err() {
         write_abort("exception message format failed".as_bytes());

…t_guest_bin/src/arch/amd64/exn/handle.rs …t_bin/src/arch/amd64/exception/handle.rssrc/hyperlight_guest_bin/src/arch/amd64/exn/handle.rs renamed to src/hyperlight_guest_bin/src/arch/amd64/exception/handle.rs src/hyperlight_guest_bin/src/arch/amd64/exn/handle.rs renamed to src/hyperlight_guest_bin/src/arch/amd64/exception/handle.rs

@@ -17,7 +17,7 @@ limitations under the License.
 use core::arch::asm;
 use core::mem;
 
-use super::exn::entry::init_idt;
+use super::exception::entry::init_idt;
 use super::machine::{GDT, GdtEntry, GdtPointer, ProcCtrl, TSS};
 
 #[repr(C)]

…ight_guest_bin/src/arch/amd64/exn/mod.rs …uest_bin/src/arch/amd64/exception/mod.rssrc/hyperlight_guest_bin/src/arch/amd64/exn/mod.rs renamed to src/hyperlight_guest_bin/src/arch/amd64/exception/mod.rs src/hyperlight_guest_bin/src/arch/amd64/exn/mod.rs renamed to src/hyperlight_guest_bin/src/arch/amd64/exception/mod.rs

@@ -15,7 +15,7 @@ limitations under the License.
  */
 
 pub(crate) mod context;
-pub mod exn;
+pub mod exception;
 mod init;
 mod layout;
 pub(crate) mod machine;

src/hyperlight_guest_bin/src/arch/amd64/init.rs

@@ -16,6 +16,6 @@ limitations under the License.
 
 pub mod arch {
     pub use crate::arch::context::Context;
-    pub use crate::arch::exn::handle::HANDLERS;
+    pub use crate::arch::exception::handle::HANDLERS;
     pub use crate::arch::machine::ExceptionInfo;
 }

src/hyperlight_guest_bin/src/arch/amd64/mod.rs

@@ -39,7 +39,7 @@ mod arch;
 // this should be replaced with something a bit more abstract in the
 // near future.
 #[cfg(target_arch = "x86_64")]
-pub mod exn;
+pub mod exception;
 pub mod guest_function {
     pub(super) mod call;
     pub mod definition;

src/hyperlight_guest_bin/src/exn.rs src/hyperlight_guest_bin/src/exception.rssrc/hyperlight_guest_bin/src/exn.rs renamed to src/hyperlight_guest_bin/src/exception.rs

@@ -43,7 +43,7 @@ use hyperlight_common::flatbuffer_wrappers::guest_log_level::LogLevel;
 use hyperlight_common::flatbuffer_wrappers::util::get_flatbuffer_result;
 use hyperlight_guest::error::{HyperlightGuestError, Result};
 use hyperlight_guest::exit::{abort_with_code, abort_with_code_and_message};
-use hyperlight_guest_bin::exn::arch::{Context, ExceptionInfo};
+use hyperlight_guest_bin::exception::arch::{Context, ExceptionInfo};
 use hyperlight_guest_bin::guest_function::definition::GuestFunctionDefinition;
 use hyperlight_guest_bin::guest_function::register::register_function;
 use hyperlight_guest_bin::host_comm::{
@@ -130,7 +130,7 @@ fn test_exception_handler(
 /// Install handler for a specific vector
 #[guest_function("InstallHandler")]
 fn install_handler(vector: i32) {
-    hyperlight_guest_bin::exn::arch::HANDLERS[vector as usize]
+    hyperlight_guest_bin::exception::arch::HANDLERS[vector as usize]
         .store(test_exception_handler as usize as u64, Ordering::Release);
 }