[PATCH 7/8] qemu: Move TPMs validation out of PostParse
Peter Krempa
pkrempa at redhat.com
Mon Aug 1 11:28:54 UTC 2022
On Mon, Jul 18, 2022 at 11:30:49 +0200, Michal Privoznik wrote:
> After previous cleanup, the qemuDomainDefTPMsPostParse() function
> does nothing more than validates TPM devices. Therefore, it
> should live in qemu_validate.c instead of qemu_domain.c. Move it
> there and rename to reflect the fact that the function is doing
> validation instead of PostParsing.
>
> Signed-off-by: Michal Privoznik <mprivozn at redhat.com>
> ---
> src/qemu/qemu_domain.c | 34 ----------------------------------
> src/qemu/qemu_validate.c | 34 ++++++++++++++++++++++++++++++++++
> 2 files changed, 34 insertions(+), 34 deletions(-)
>
> diff --git a/src/qemu/qemu_domain.c b/src/qemu/qemu_domain.c
> index bcee4d2602..e3d1bb548f 100644
> --- a/src/qemu/qemu_domain.c
> +++ b/src/qemu/qemu_domain.c
[...]
> diff --git a/src/qemu/qemu_validate.c b/src/qemu/qemu_validate.c
> index ff164118b7..ce8f92f301 100644
> --- a/src/qemu/qemu_validate.c
> +++ b/src/qemu/qemu_validate.c
> @@ -1113,6 +1113,37 @@ qemuValidateDomainDefPanic(const virDomainDef *def,
> }
>
>
> +static int
> +qemuValidateDomainDefTPMs(const virDomainDef *def)
> +{
> + const virDomainTPMDef *proxyTPM = NULL;
> + const virDomainTPMDef *regularTPM = NULL;
> + size_t i;
Please refactor the function to un-do unnecessarily complex logic:
> +
> + for (i = 0; i < def->ntpms; i++) {
> + virDomainTPMDef *tpm = def->tpms[i];
> +
> + if (tpm->model == VIR_DOMAIN_TPM_MODEL_SPAPR_PROXY) {
> + if (proxyTPM) {
> + virReportError(VIR_ERR_CONFIG_UNSUPPORTED, "%s",
> + _("only a single TPM Proxy device is supported"));
> + return -1;
> + } else {
> + proxyTPM = tpm;
> + }
This else section is not needed, and proxyTPM can be assigned
unconditionally.
> + } else if (regularTPM) {
Make this into a plain 'else' and move this condition inside ...
> + virReportError(VIR_ERR_CONFIG_UNSUPPORTED, "%s",
> + _("only a single TPM non-proxy device is supported"));
> + return -1;
> + } else {
> + regularTPM = tpm;
... and remove this else branch.
> + }
> + }
> +
> + return 0;
> +}
Reviewed-by: Peter Krempa <pkrempa at redhat.com>
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