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x86, shadow: Add new location of Linux direct-map to the places to
look for writable mappings. Signed-off-by: George Dunlap <george.dunlap@eu.citrix.com>
This commit is contained in:
Keir Fraser committed
1 parent
bd7c09c0f8
commit
bb401a4e5c
1 file changed
+6
-4
@@ -2385,11 +2385,13 @@ int sh_remove_write_access(struct vcpu *v, mfn_t gmfn,
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+ ((fault_addr & VADDR_MASK) >> 27), 3); break;
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}
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/* 64bit Linux direct map at 0xffff810000000000; older kernels
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* had it at 0x0000010000000000UL */
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/* 64bit Linux direct map at 0xffff880000000000; older kernels
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* had it at 0xffff880000000000, and older kernels yet had it
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* at 0x0000010000000000UL */
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gfn = mfn_to_gfn(v->domain, gmfn);
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GUESS(0xffff810000000000UL + (gfn << PAGE_SHIFT), 4);
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GUESS(0x0000010000000000UL + (gfn << PAGE_SHIFT), 4);
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GUESS(0xffff880000000000UL + (gfn << PAGE_SHIFT), 4);
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GUESS(0xffff810000000000UL + (gfn << PAGE_SHIFT), 4);
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GUESS(0x0000010000000000UL + (gfn << PAGE_SHIFT), 4);
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/*
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* 64bit Solaris kernel page map at
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* kpm_vbase; 0xfffffe0000000000UL
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