On 8/13/2024 6:48 AM, Rick Edgecombe wrote:
From: Isaku Yamahata <isaku.yamahata@xxxxxxxxx>
TDX KVM needs system-wide information about the TDX module, store it in
struct tdx_info. Release the allocated memory on module unloading by
hardware_unsetup() callback.
It seems the shortlog and changelog are stale or mismatched.
Signed-off-by: Isaku Yamahata <isaku.yamahata@xxxxxxxxx>
Signed-off-by: Rick Edgecombe <rick.p.edgecombe@xxxxxxxxx>
Reviewed-by: Binbin Wu <binbin.wu@xxxxxxxxxxxxxxx>
---
uAPI breakout v1:
- Mention about hardware_unsetup(). (Binbin)
- Added Reviewed-by. (Binbin)
- Eliminated tdx_md_read(). (Kai)
- Include "x86_ops.h" to tdx.c as the patch to initialize TDX module
doesn't include it anymore.
- Introduce tdx_vm_ioctl() as the first tdx func in x86_ops.h
v19:
- Added features0
- Use tdx_sys_metadata_read()
- Fix error recovery path by Yuan
Change v18:
- Newly Added
---
arch/x86/include/uapi/asm/kvm.h | 28 +++++++++++++
arch/x86/kvm/vmx/tdx.c | 70 +++++++++++++++++++++++++++++++++
2 files changed, 98 insertions(+)
[...]
+
#endif /* _ASM_X86_KVM_H */
diff --git a/arch/x86/kvm/vmx/tdx.c b/arch/x86/kvm/vmx/tdx.c
index de14e80d8f3a..90b44ebaf864 100644
--- a/arch/x86/kvm/vmx/tdx.c
+++ b/arch/x86/kvm/vmx/tdx.c
@@ -3,6 +3,7 @@
#include <asm/tdx.h>
#include "capabilities.h"
#include "x86_ops.h"
+#include "mmu.h"
Is this needed by this patch?
#include "tdx.h"
#undef pr_fmt
@@ -30,6 +31,72 @@ static void __used tdx_guest_keyid_free(int keyid)
ida_free(&tdx_guest_keyid_pool, keyid);
}
[...]
