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| author | Simon Rettberg | 2026-01-28 12:53:53 +0100 |
|---|---|---|
| committer | Simon Rettberg | 2026-01-28 12:53:53 +0100 |
| commit | 8e82785c584dc13e20f9229decb95bd17bbe9cd1 (patch) | |
| tree | a8b359e59196be5b2e3862bed189107f4bc9975f /src/arch/x86/core/cpuid.c | |
| parent | Merge branch 'master' into openslx (diff) | |
| parent | [prefix] Make unlzma.S compatible with 386 class CPUs (diff) | |
| download | ipxe-openslx.tar.gz ipxe-openslx.tar.xz ipxe-openslx.zip | |
Merge branch 'master' into openslxopenslx
Diffstat (limited to 'src/arch/x86/core/cpuid.c')
| -rw-r--r-- | src/arch/x86/core/cpuid.c | 5 |
1 files changed, 3 insertions, 2 deletions
diff --git a/src/arch/x86/core/cpuid.c b/src/arch/x86/core/cpuid.c index 1a7c93e83..0461b846e 100644 --- a/src/arch/x86/core/cpuid.c +++ b/src/arch/x86/core/cpuid.c @@ -22,6 +22,7 @@ */ FILE_LICENCE ( GPL2_OR_LATER_OR_UBDL ); +FILE_SECBOOT ( PERMITTED ); #include <string.h> #include <errno.h> @@ -84,8 +85,8 @@ int cpuid_supported ( uint32_t function ) { return rc; /* Find highest supported function number within this family */ - cpuid ( ( function & CPUID_EXTENDED ), 0, &max_function, &discard_b, - &discard_c, &discard_d ); + cpuid ( ( function & ( CPUID_EXTENDED | CPUID_HYPERVISOR ) ), 0, + &max_function, &discard_b, &discard_c, &discard_d ); /* Fail if maximum function number is meaningless (e.g. if we * are attempting to call an extended function on a CPU which |