diff options
| -rw-r--r-- | arch/x86/coco/tdx/tdx.c | 6 | ||||
| -rw-r--r-- | arch/x86/include/asm/intel-family.h | 5 |
2 files changed, 11 insertions, 0 deletions
diff --git a/arch/x86/coco/tdx/tdx.c b/arch/x86/coco/tdx/tdx.c index da8b66dce0da..327c45c5013f 100644 --- a/arch/x86/coco/tdx/tdx.c +++ b/arch/x86/coco/tdx/tdx.c @@ -16,6 +16,7 @@ #include <asm/insn-eval.h> #include <asm/pgtable.h> #include <asm/set_memory.h> +#include <asm/traps.h> /* MMIO direction */ #define EPT_READ 0 @@ -433,6 +434,11 @@ static int handle_mmio(struct pt_regs *regs, struct ve_info *ve) return -EINVAL; } + if (!fault_in_kernel_space(ve->gla)) { + WARN_ONCE(1, "Access to userspace address is not supported"); + return -EINVAL; + } + /* * Reject EPT violation #VEs that split pages. * diff --git a/arch/x86/include/asm/intel-family.h b/arch/x86/include/asm/intel-family.h index 44949f972826..1a42f829667a 100644 --- a/arch/x86/include/asm/intel-family.h +++ b/arch/x86/include/asm/intel-family.h @@ -135,6 +135,8 @@ #define INTEL_LUNARLAKE_M IFM(6, 0xBD) +#define INTEL_PANTHERLAKE_L IFM(6, 0xCC) + /* "Small Core" Processors (Atom/E-Core) */ #define INTEL_ATOM_BONNELL IFM(6, 0x1C) /* Diamondville, Pineview */ @@ -178,4 +180,7 @@ #define INTEL_FAM5_QUARK_X1000 0x09 /* Quark X1000 SoC */ #define INTEL_QUARK_X1000 IFM(5, 0x09) /* Quark X1000 SoC */ +/* Family 19 */ +#define INTEL_PANTHERCOVE_X IFM(19, 0x01) /* Diamond Rapids */ + #endif /* _ASM_X86_INTEL_FAMILY_H */ |