Re: [PATCH v2 4/6] qemu: Extend QEMU with tpm-spapr support

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On Mon, Feb 03, 2020 at 10:59:19AM -0500, Stefan Berger wrote:
Extend QEMU with tpm-spapr support. Assign a device address to the
vTPM device model.

Signed-off-by: Stefan Berger <stefanb@xxxxxxxxxxxxx>
Reviewed-by: Marc-André Lureau <marcandre.lureau@xxxxxxxxxx>
---
src/qemu/qemu_command.c        | 15 ++++++++++-----
src/qemu/qemu_domain.c         |  2 ++
src/qemu/qemu_domain_address.c | 10 ++++++++++
3 files changed, 22 insertions(+), 5 deletions(-)

diff --git a/src/qemu/qemu_domain_address.c b/src/qemu/qemu_domain_address.c
index 409d850a06..ef17e84d7c 100644
--- a/src/qemu/qemu_domain_address.c
+++ b/src/qemu/qemu_domain_address.c
@@ -35,6 +35,7 @@ VIR_LOG_INIT("qemu.qemu_domain_address");
#define VIO_ADDR_SCSI 0x2000ul
#define VIO_ADDR_SERIAL 0x30000000ul
#define VIO_ADDR_NVRAM 0x3000ul
+#define VIO_ADDR_TPM 0x4000ul


/**
@@ -267,6 +268,15 @@ qemuDomainAssignSpaprVIOAddresses(virDomainDefPtr def)
            return -1;
    }

+    if (def->tpm) {

+        if (ARCH_IS_PPC64(def->os.arch) &&
+            STRPREFIX(def->os.machine, "pseries"))

if (qemuDomainIsPSeries(def))

as the condition right above uses

+            def->tpm->info.type = VIR_DOMAIN_DEVICE_ADDRESS_TYPE_SPAPRVIO;
+        if (qemuDomainAssignSpaprVIOAddress(def, &def->tpm->info,
+                                            VIO_ADDR_TPM) < 0)
+            return -1;
+    }
+

Reviewed-by: Ján Tomko <jtomko@xxxxxxxxxx>

Jano

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