KVM: selftests: Clarify that arm64's inject_uer() takes a host PA, not a guest PA

Rename inject_uer()'s @paddr to @hpa to make it more obvious that it
injects an error using a host PA, not a guest PA.

No functional change intended.

Link: https://patch.msgid.link/20260420212004.3938325-16-seanjc@google.com
Signed-off-by: Sean Christopherson <seanjc@google.com>

diff --git a/tools/testing/selftests/kvm/arm64/sea_to_user.c b/tools/testing/selftests/kvm/arm64/sea_to_user.c
index fb06b9dcb3d9a1ee3123b9bb417d00c0ce5a742f..e16034852470745aca16e2b5f5ccb48badb34990 100644 (file)
--- a/tools/testing/selftests/kvm/arm64/sea_to_user.c
+++ b/tools/testing/selftests/kvm/arm64/sea_to_user.c
@@ -93,7 +93,7 @@ static void write_einj_entry(const char *einj_path, u64 val)
                ksft_exit_fail_perror("Failed to write EINJ entry");
 }
 
-static void inject_uer(u64 paddr)
+static void inject_uer(u64 hpa)
 {
        if (access("/sys/firmware/acpi/tables/EINJ", R_OK) == -1)
                ksft_test_result_skip("EINJ table no available in firmware");
@@ -103,7 +103,7 @@ static void inject_uer(u64 paddr)
 
        write_einj_entry(EINJ_ETYPE, ERROR_TYPE_MEMORY_UER);
        write_einj_entry(EINJ_FLAGS, MASK_MEMORY_UER);
-       write_einj_entry(EINJ_ADDR, paddr);
+       write_einj_entry(EINJ_ADDR, hpa);
        write_einj_entry(EINJ_MASK, ~0x0UL);
        write_einj_entry(EINJ_NOTRIGGER, 1);
        write_einj_entry(EINJ_DOIT, 1);