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sgx: Add mandatory id field to SgxEpcConfig

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In order to uniquely identify each SGX EPC section, we introduce a
mandatory option `id` to the `--sgx-epc` parameter.

Signed-off-by: Sebastien Boeuf <sebastien.boeuf@intel.com>
This commit is contained in:
Sebastien Boeuf
2021-07-09 10:48:32 +02:00
parent 4a3cec8c1f
commit 9aedabe11e
7 changed files with 28 additions and 15 deletions
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11
arch/src/x86_64/mod.rs
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@@ -20,6 +20,7 @@ use linux_loader::loader::bootparam::boot_params;
use linux_loader::loader::elf::start_info::{
hvm_memmap_table_entry, hvm_modlist_entry, hvm_start_info,
};
use std::collections::BTreeMap;
use std::mem;
use vm_memory::{
Address, ByteValued, Bytes, GuestAddress, GuestAddressSpace, GuestMemory, GuestMemoryAtomic,
@@ -64,7 +65,7 @@ impl SgxEpcSection {
pub struct SgxEpcRegion {
start: GuestAddress,
size: GuestUsize,
epc_sections: Vec<SgxEpcSection>,
epc_sections: BTreeMap<String, SgxEpcSection>,
}
impl SgxEpcRegion {
@@ -72,7 +73,7 @@ impl SgxEpcRegion {
SgxEpcRegion {
start,
size,
epc_sections: Vec::new(),
epc_sections: BTreeMap::new(),
}
}
pub fn start(&self) -> GuestAddress {
@@ -81,11 +82,11 @@ impl SgxEpcRegion {
pub fn size(&self) -> GuestUsize {
self.size
}
pub fn epc_sections(&self) -> &Vec<SgxEpcSection> {
pub fn epc_sections(&self) -> &BTreeMap<String, SgxEpcSection> {
&self.epc_sections
}
pub fn push(&mut self, epc_section: SgxEpcSection) {
self.epc_sections.push(epc_section);
pub fn insert(&mut self, id: String, epc_section: SgxEpcSection) {
self.epc_sections.insert(id, epc_section);
}
}