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| author | Corvin Köhne <corvink@FreeBSD.org> | 2022-07-22 08:58:01 +0000 |
|---|---|---|
| committer | Corvin Köhne <corvink@FreeBSD.org> | 2023-08-18 07:25:06 +0000 |
| commit | b3f053b4f46ef1b1c64b2e2870f7cd172941946b (patch) | |
| tree | 31f02b6ea38a39b209e7f85d86edc60d9e14603c | |
| parent | b1fffed683ab82b2693e7b5bb81ca72be4d348ba (diff) | |
| download | src-b3f053b4f46ef1b1c64b2e2870f7cd172941946b.tar.gz src-b3f053b4f46ef1b1c64b2e2870f7cd172941946b.zip | |
bhyve: allow adding FwCfg items to ACPI tables
A TPM has an event log. Therefore, qemu adds a FwCfg item and adds it to
an ACPI table. We like to use the same OVMF driver as qemu, so we should
do the same. This commit adds the ability to basl to do it.
Reviewed by: markj
MFC after: 1 week
Sponsored by: Beckhoff Automation GmbH & Co. KG
Differential Revision: https://reviews.freebsd.org/D40451
(cherry picked from commit 4e46ab0ebe96b56d4fa7ea7df4a81cd533109f07)
| -rw-r--r-- | usr.sbin/bhyve/basl.c | 17 | ||||
| -rw-r--r-- | usr.sbin/bhyve/basl.h | 3 |
2 files changed, 20 insertions, 0 deletions
diff --git a/usr.sbin/bhyve/basl.c b/usr.sbin/bhyve/basl.c index 348174c6520d..90cb608aecc6 100644 --- a/usr.sbin/bhyve/basl.c +++ b/usr.sbin/bhyve/basl.c @@ -491,6 +491,23 @@ basl_table_append_content(struct basl_table *table, void *data, uint32_t len) } int +basl_table_append_fwcfg(struct basl_table *const table, + const uint8_t *fwcfg_name, const uint32_t alignment, const uint8_t size) +{ + assert(table != NULL); + assert(fwcfg_name != NULL); + assert(size <= sizeof(uint64_t)); + + BASL_EXEC(qemu_loader_alloc(basl_loader, fwcfg_name, alignment, + QEMU_LOADER_ALLOC_HIGH)); + BASL_EXEC(qemu_loader_add_pointer(basl_loader, table->fwcfg_name, + fwcfg_name, table->len, size)); + BASL_EXEC(basl_table_append_int(table, 0, size)); + + return (0); +} + +int basl_table_append_gas(struct basl_table *const table, const uint8_t space_id, const uint8_t bit_width, const uint8_t bit_offset, const uint8_t access_width, const uint64_t address) diff --git a/usr.sbin/bhyve/basl.h b/usr.sbin/bhyve/basl.h index 4d9ab4c589a8..e12173b701a2 100644 --- a/usr.sbin/bhyve/basl.h +++ b/usr.sbin/bhyve/basl.h @@ -82,6 +82,9 @@ int basl_table_append_checksum(struct basl_table *table, uint32_t start, /* Add an ACPI_TABLE_* to basl without its header. */ int basl_table_append_content(struct basl_table *table, void *data, uint32_t len); +int basl_table_append_fwcfg(struct basl_table *table, + const uint8_t *fwcfg_name, uint32_t alignment, + uint8_t size); int basl_table_append_gas(struct basl_table *table, uint8_t space_id, uint8_t bit_width, uint8_t bit_offset, uint8_t access_width, uint64_t address); |