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| author | Keir Fraser <keir.fraser@citrix.com> | 2009-09-16 08:55:23 +0100 |
|---|---|---|
| committer | Keir Fraser <keir.fraser@citrix.com> | 2009-09-16 08:55:23 +0100 |
| commit | 91cb4623df8f88695cdfcaaf6f90a2a93a1a62a9 (patch) | |
| tree | cb0adbfdb1f29f0da2b8db92e3350d078413eff1 | |
| parent | ac61c93e1563712865b6837a56045ab7e4d95399 (diff) | |
| download | xen-91cb4623df8f88695cdfcaaf6f90a2a93a1a62a9.tar.gz xen-91cb4623df8f88695cdfcaaf6f90a2a93a1a62a9.tar.bz2 xen-91cb4623df8f88695cdfcaaf6f90a2a93a1a62a9.zip | |
x86 hvm: Guests should scan CPUID range 40000000-4000ff00 for Xen leaves.
Signed-off-by: Keir Fraser <keir.fraser@citrix.com>
| -rw-r--r-- | tools/firmware/hvmloader/hvmloader.c | 2 | ||||
| -rw-r--r-- | tools/misc/xen-detect.c | 2 | ||||
| -rw-r--r-- | unmodified_drivers/linux-2.6/platform-pci/platform-pci.c | 2 |
3 files changed, 3 insertions, 3 deletions
diff --git a/tools/firmware/hvmloader/hvmloader.c b/tools/firmware/hvmloader/hvmloader.c index 581bcafc52..ee12f3603c 100644 --- a/tools/firmware/hvmloader/hvmloader.c +++ b/tools/firmware/hvmloader/hvmloader.c @@ -123,7 +123,7 @@ static void init_hypercalls(void) xen_extraversion_t extraversion; uint32_t base; - for ( base = 0x40000000; base < 0x40001000; base += 0x100 ) + for ( base = 0x40000000; base < 0x40010000; base += 0x100 ) { cpuid(base, &eax, &ebx, &ecx, &edx); diff --git a/tools/misc/xen-detect.c b/tools/misc/xen-detect.c index c50cf185ac..7bb767989a 100644 --- a/tools/misc/xen-detect.c +++ b/tools/misc/xen-detect.c @@ -52,7 +52,7 @@ static int check_for_xen(void) char signature[13]; uint32_t base; - for ( base = 0x40000000; base < 0x40001000; base += 0x100 ) + for ( base = 0x40000000; base < 0x40010000; base += 0x100 ) { cpuid(base, &eax, &ebx, &ecx, &edx); diff --git a/unmodified_drivers/linux-2.6/platform-pci/platform-pci.c b/unmodified_drivers/linux-2.6/platform-pci/platform-pci.c index f081cb1115..87dac049c0 100644 --- a/unmodified_drivers/linux-2.6/platform-pci/platform-pci.c +++ b/unmodified_drivers/linux-2.6/platform-pci/platform-pci.c @@ -116,7 +116,7 @@ static uint32_t xen_cpuid_base(void) uint32_t base, eax, ebx, ecx, edx; char signature[13]; - for (base = 0x40000000; base < 0x40001000; base += 0x100) { + for (base = 0x40000000; base < 0x40010000; base += 0x100) { cpuid(base, &eax, &ebx, &ecx, &edx); *(uint32_t*)(signature + 0) = ebx; *(uint32_t*)(signature + 4) = ecx; |