[v2,07/23] target/i386/sev: Remove sev_get_me_mask()

Commit Message

Philippe Mathieu-Daudé June 16, 2021, 8:43 p.m. UTC

Unused dead code makes review harder, so remove it.

Reviewed-by: Dr. David Alan Gilbert <[e-mail]>
Reviewed-by: Connor Kuehl <[e-mail]>
Signed-off-by: Philippe Mathieu-Daudé <[e-mail]>
---
 target/i386/sev_i386.h | 1 -
 target/i386/sev-stub.c | 5 -----
 target/i386/sev.c      | 9 ---------
 3 files changed, 15 deletions(-)

Patch

diff --git a/target/i386/sev_i386.h b/target/i386/sev_i386.h
index f4223f1febf..afa19a0a161 100644
--- a/target/i386/sev_i386.h
+++ b/target/i386/sev_i386.h
@@ -25,7 +25,6 @@ 
 #define SEV_POLICY_SEV          0x20
 
 extern bool sev_es_enabled(void);
-extern uint64_t sev_get_me_mask(void);
 extern SevInfo *sev_get_info(void);
 extern uint32_t sev_get_cbit_position(void);
 extern uint32_t sev_get_reduced_phys_bits(void);
diff --git a/target/i386/sev-stub.c b/target/i386/sev-stub.c
index d91c2ece784..eb0c89bf2be 100644
--- a/target/i386/sev-stub.c
+++ b/target/i386/sev-stub.c
@@ -25,11 +25,6 @@  bool sev_enabled(void)
     return false;
 }
 
-uint64_t sev_get_me_mask(void)
-{
-    return ~0;
-}
-
 uint32_t sev_get_cbit_position(void)
 {
     return 0;
diff --git a/target/i386/sev.c b/target/i386/sev.c
index 83df8c09f6a..0a36e81f66c 100644
--- a/target/i386/sev.c
+++ b/target/i386/sev.c
@@ -64,7 +64,6 @@  struct SevGuestState {
     uint8_t api_major;
     uint8_t api_minor;
     uint8_t build_id;
-    uint64_t me_mask;
     int sev_fd;
     SevState state;
     gchar *measurement;
@@ -362,12 +361,6 @@  sev_es_enabled(void)
     return sev_enabled() && (sev_guest->policy & SEV_POLICY_ES);
 }
 
-uint64_t
-sev_get_me_mask(void)
-{
-    return sev_guest ? sev_guest->me_mask : ~0;
-}
-
 uint32_t
 sev_get_cbit_position(void)
 {
@@ -810,8 +803,6 @@  int sev_kvm_init(ConfidentialGuestSupport *cgs, Error **errp)
         goto err;
     }
 
-    sev->me_mask = ~(1UL << sev->cbitpos);
-
     devname = object_property_get_str(OBJECT(sev), "sev-device", NULL);
     sev->sev_fd = open(devname, O_RDWR);
     if (sev->sev_fd < 0) {