Commit Graph

3 Commits

Author SHA1 Message Date
Rebecca Cran 8ba392687b OvmfPkg: Update code to be more C11 compliant by using __func__
__FUNCTION__ is a pre-standard extension that gcc and Visual C++ among
others support, while __func__ was standardized in C99.

Since it's more standard, replace __FUNCTION__ with __func__ throughout
OvmfPkg.

Signed-off-by: Rebecca Cran <rebecca@bsdio.com>
Reviewed-by: Michael D Kinney <michael.d.kinney@intel.com>
Reviewed-by: Ard Biesheuvel <ardb@kernel.org>
Reviewed-by: Sunil V L <sunilvl@ventanamicro.com>
2023-04-10 14:19:57 +00:00
Tom Lendacky 47b9521513 OvmfPkg/IoMmuDxe: Add SEV support for reserved shared memory
Add support to use the reserved shared memory within the IoMmu library.
This improves boot times for all SEV guests, with SEV-SNP benefiting the
most as it avoids the page state change call to the hypervisor.

Cc: Erdem Aktas <erdemaktas@google.com>
Cc: James Bottomley <jejb@linux.ibm.com>
Cc: Jiewen Yao <jiewen.yao@intel.com>
Cc: Min Xu <min.m.xu@intel.com>
Cc: Gerd Hoffmann <kraxel@redhat.com>
Acked-by: Jiewen Yao <Jiewen.yao@intel.com>
Signed-off-by: Tom Lendacky <thomas.lendacky@amd.com>
2022-12-18 02:14:31 +00:00
Min M Xu 09f01d4efb OvmfPkg/IoMmuDxe: Rename AmdSevIoMmu to CcIoMmu
BZ: https://bugzilla.tianocore.org/show_bug.cgi?id=4171

IoMmuDxe once was designed to support DMA operation when SEV is enabled.
After TDX is enabled in IoMmuDxe, some files' name in IoMmuDxe need to
be more general. So this patch rename:
  AmdSevIoMmu.h -> CcIoMmu.h
  AmdSevIoMmu.c -> CcIoMmu.c

Accordingly there are some udates in IoMmuDxe.c and IoMmuDxe.inf.

Cc: Erdem Aktas <erdemaktas@google.com>
Cc: James Bottomley <jejb@linux.ibm.com>
Cc: Jiewen Yao <jiewen.yao@intel.com>
Cc: Tom Lendacky <thomas.lendacky@amd.com>
Cc: Gerd Hoffmann <kraxel@redhat.com>
Reviewed-by: Jiewen Yao <Jiewen.yao@intel.com>
Signed-off-by: Min Xu <min.m.xu@intel.com>
Reviewed-by: Tom Lendacky <thomas.lendacky@amd.com>
2022-12-18 02:14:31 +00:00