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From: "Philippe Mathieu-Daudé" <philmd@redhat.com>
To: qemu-devel@nongnu.org
Cc: "Brijesh Singh" <brijesh.singh@amd.com>,
	"Connor Kuehl" <ckuehl@redhat.com>,
	"Philippe Mathieu-Daudé" <philmd@redhat.com>,
	"Dr . David Alan Gilbert" <dgilbert@redhat.com>,
	"Markus Armbruster" <armbru@redhat.com>,
	"Eric Blake" <eblake@redhat.com>
Subject: [PATCH 06/11] target/i386/sev: Remove sev_get_me_mask()
Date: Thu, 10 Jun 2021 08:45:51 +0200	[thread overview]
Message-ID: <20210610064556.1421620-7-philmd@redhat.com> (raw)
In-Reply-To: <20210610064556.1421620-1-philmd@redhat.com>

Unused dead code makes review harder, so remove it.

Signed-off-by: Philippe Mathieu-Daudé <philmd@redhat.com>
---
 target/i386/sev_i386.h | 1 -
 target/i386/sev-stub.c | 5 -----
 target/i386/sev.c      | 9 ---------
 3 files changed, 15 deletions(-)

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) {
-- 
2.31.1



  parent reply	other threads:[~2021-06-10  6:54 UTC|newest]

Thread overview: 26+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2021-06-10  6:45 [PATCH 00/11] target/i386/sev: Housekeeping helping using SEV-disabled binaries Philippe Mathieu-Daudé
2021-06-10  6:45 ` [PATCH 01/11] MAINTAINERS: Add Connor Kuehl as reviewer for AMD SEV Philippe Mathieu-Daudé
2021-06-15 17:46   ` Philippe Mathieu-Daudé
2021-06-10  6:45 ` [PATCH 02/11] qapi/misc-target: Group SEV QAPI definitions Philippe Mathieu-Daudé
2021-06-10  9:39   ` Markus Armbruster
2021-06-10 10:15     ` Philippe Mathieu-Daudé
2021-06-10 12:37       ` Markus Armbruster
2021-06-10  6:45 ` [PATCH 03/11] target/i386/monitor: Return QMP error when SEV is disabled in build Philippe Mathieu-Daudé
2021-06-10  8:12   ` Dr. David Alan Gilbert
2021-06-10 14:52   ` Connor Kuehl
2021-06-10  6:45 ` [PATCH 04/11] target/i386/cpu: Add missing 'qapi/error.h' header Philippe Mathieu-Daudé
2021-06-10  8:16   ` Dr. David Alan Gilbert
2021-06-10 14:52   ` Connor Kuehl
2021-06-10  6:45 ` [PATCH 05/11] target/i386/sev_i386.h: Remove unused headers Philippe Mathieu-Daudé
2021-06-10 14:52   ` Connor Kuehl
2021-06-10  6:45 ` Philippe Mathieu-Daudé [this message]
2021-06-10  8:28   ` [PATCH 06/11] target/i386/sev: Remove sev_get_me_mask() Dr. David Alan Gilbert
2021-06-10 14:52   ` Connor Kuehl
2021-06-10  6:45 ` [PATCH 07/11] target/i386/sev: Mark unreachable code with g_assert_not_reached() Philippe Mathieu-Daudé
2021-06-10 14:52   ` Connor Kuehl
2021-06-10  6:45 ` [PATCH 08/11] target/i386/sev: sev_get_attestation_report use g_autofree Philippe Mathieu-Daudé
2021-06-10  6:45 ` [PATCH 09/11] target/i386/sev: Restrict SEV to system emulation Philippe Mathieu-Daudé
2021-06-10  6:45 ` [PATCH 10/11] target/i386/monitor: Move SEV specific commands to sev.c Philippe Mathieu-Daudé
2021-06-10 15:19   ` Connor Kuehl
2021-06-16 20:42     ` Philippe Mathieu-Daudé
2021-06-10  6:45 ` [PATCH 11/11] monitor: Restrict 'info sev' to x86 targets Philippe Mathieu-Daudé

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