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authorJiri Kosina <[email protected]>2020-04-01 12:26:12 +0200
committerJiri Kosina <[email protected]>2020-04-01 12:26:12 +0200
commitc9f289701540baeef9ac7c9977d67a7259f404db (patch)
treeac3c29d41da02ac735c9a12da78905842fbccd2f /arch/powerpc/platforms/pseries/firmware.c
parent0aac6f9aaae5fba08963651d2ce49930145e118f (diff)
parent910a7e89cec65efad254c947ce2bf8bf5b370962 (diff)
Merge branch 'for-5.7/appleir' into for-linus
- small code cleanups in hid-appleir from Lucas Tanure
Diffstat (limited to 'arch/powerpc/platforms/pseries/firmware.c')
-rw-r--r--arch/powerpc/platforms/pseries/firmware.c10
1 files changed, 9 insertions, 1 deletions
diff --git a/arch/powerpc/platforms/pseries/firmware.c b/arch/powerpc/platforms/pseries/firmware.c
index d4a8f1702417..3e49cc23a97a 100644
--- a/arch/powerpc/platforms/pseries/firmware.c
+++ b/arch/powerpc/platforms/pseries/firmware.c
@@ -22,6 +22,7 @@
#include <asm/firmware.h>
#include <asm/prom.h>
#include <asm/udbg.h>
+#include <asm/svm.h>
#include "pseries.h"
@@ -55,7 +56,8 @@ hypertas_fw_features_table[] = {
{FW_FEATURE_LLAN, "hcall-lLAN"},
{FW_FEATURE_BULK_REMOVE, "hcall-bulk"},
{FW_FEATURE_XDABR, "hcall-xdabr"},
- {FW_FEATURE_MULTITCE, "hcall-multi-tce"},
+ {FW_FEATURE_PUT_TCE_IND | FW_FEATURE_STUFF_TCE,
+ "hcall-multi-tce"},
{FW_FEATURE_SPLPAR, "hcall-splpar"},
{FW_FEATURE_VPHN, "hcall-vphn"},
{FW_FEATURE_SET_MODE, "hcall-set-mode"},
@@ -100,6 +102,12 @@ static void __init fw_hypertas_feature_init(const char *hypertas,
}
}
+ if (is_secure_guest() &&
+ (powerpc_firmware_features & FW_FEATURE_PUT_TCE_IND)) {
+ powerpc_firmware_features &= ~FW_FEATURE_PUT_TCE_IND;
+ pr_debug("SVM: disabling PUT_TCE_IND firmware feature\n");
+ }
+
pr_debug(" <- fw_hypertas_feature_init()\n");
}