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authorJoerg Roedel <jroedel@suse.de>2020-09-07 15:15:48 +0200
committerBorislav Petkov <bp@suse.de>2020-09-09 11:33:19 +0200
commitd3529bb73f76d0ec8aafaca505226fa0971c1dc9 (patch)
tree812415932923398750b5b05a10d3cc3769c44072 /arch/x86/kernel/sev-es-shared.c
parent0786138c78e79343c7b015d77507cbf9d5f15d00 (diff)
x86/sev-es: Wire up existing #VC exit-code handlers
Re-use the handlers for CPUID- and IOIO-caused #VC exceptions in the early boot handler. Signed-off-by: Joerg Roedel <jroedel@suse.de> Signed-off-by: Borislav Petkov <bp@suse.de> Link: https://lkml.kernel.org/r/20200907131613.12703-48-joro@8bytes.org
Diffstat (limited to 'arch/x86/kernel/sev-es-shared.c')
-rw-r--r--arch/x86/kernel/sev-es-shared.c7
1 files changed, 3 insertions, 4 deletions
diff --git a/arch/x86/kernel/sev-es-shared.c b/arch/x86/kernel/sev-es-shared.c
index 53e3de0e8060..491b557bdfba 100644
--- a/arch/x86/kernel/sev-es-shared.c
+++ b/arch/x86/kernel/sev-es-shared.c
@@ -325,8 +325,7 @@ static enum es_result vc_ioio_exitinfo(struct es_em_ctxt *ctxt, u64 *exitinfo)
return ES_OK;
}
-static enum es_result __maybe_unused
-vc_handle_ioio(struct ghcb *ghcb, struct es_em_ctxt *ctxt)
+static enum es_result vc_handle_ioio(struct ghcb *ghcb, struct es_em_ctxt *ctxt)
{
struct pt_regs *regs = ctxt->regs;
u64 exit_info_1, exit_info_2;
@@ -434,8 +433,8 @@ vc_handle_ioio(struct ghcb *ghcb, struct es_em_ctxt *ctxt)
return ret;
}
-static enum es_result __maybe_unused vc_handle_cpuid(struct ghcb *ghcb,
- struct es_em_ctxt *ctxt)
+static enum es_result vc_handle_cpuid(struct ghcb *ghcb,
+ struct es_em_ctxt *ctxt)
{
struct pt_regs *regs = ctxt->regs;
u32 cr4 = native_read_cr4();