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X86: Make the page not present panic more descriptive.

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--HG--
extra : convert_revision : 9360e47adb61e164ac218f2ea231eaa60bf3229d
This commit is contained in:
Gabe Black 2007-12-02 01:46:14 -08:00
parent 82e705d713
commit 62ad1d2872
1 changed files with 10 additions and 10 deletions
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20
src/arch/x86/pagetable_walker.cc
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@ -110,7 +110,7 @@ Walker::doNext(PacketPtr &read, PacketPtr &write)
panic("NX violation!\n");
entry.noExec = pte.nx;
if (!pte.p)
panic("Page not present!\n");
panic("Page at %#x not present!\n", entry.vaddr);
nextState = LongPDP;
break;
case LongPDP:
@ -122,7 +122,7 @@ Walker::doNext(PacketPtr &read, PacketPtr &write)
if (badNX)
panic("NX violation!\n");
if (!pte.p)
panic("Page not present!\n");
panic("Page at %#x not present!\n", entry.vaddr);
nextState = LongPD;
break;
case LongPD:
@ -133,7 +133,7 @@ Walker::doNext(PacketPtr &read, PacketPtr &write)
if (badNX)
panic("NX violation!\n");
if (!pte.p)
panic("Page not present!\n");
panic("Page at %#x not present!\n", entry.vaddr);
if (!pte.ps) {
// 4 KB page
entry.size = 4 * (1 << 10);
@ -164,7 +164,7 @@ Walker::doNext(PacketPtr &read, PacketPtr &write)
if (badNX)
panic("NX violation!\n");
if (!pte.p)
panic("Page not present!\n");
panic("Page at %#x not present!\n", entry.vaddr);
entry.paddr = (uint64_t)pte & (mask(40) << 12);
entry.uncacheable = uncacheable;
entry.global = pte.g;
@ -179,7 +179,7 @@ Walker::doNext(PacketPtr &read, PacketPtr &write)
case PAEPDP:
nextRead = ((uint64_t)pte & (mask(40) << 12)) + vaddr.pael2 * size;
if (!pte.p)
panic("Page not present!\n");
panic("Page at %#x not present!\n", entry.vaddr);
nextState = PAEPD;
break;
case PAEPD:
@ -190,7 +190,7 @@ Walker::doNext(PacketPtr &read, PacketPtr &write)
if (badNX)
panic("NX violation!\n");
if (!pte.p)
panic("Page not present!\n");
panic("Page at %#x not present!\n", entry.vaddr);
if (!pte.ps) {
// 4 KB page
entry.size = 4 * (1 << 10);
@ -220,7 +220,7 @@ Walker::doNext(PacketPtr &read, PacketPtr &write)
if (badNX)
panic("NX violation!\n");
if (!pte.p)
panic("Page not present!\n");
panic("Page at %#x not present!\n", entry.vaddr);
entry.paddr = (uint64_t)pte & (mask(40) << 12);
entry.uncacheable = uncacheable;
entry.global = pte.g;
@ -238,7 +238,7 @@ Walker::doNext(PacketPtr &read, PacketPtr &write)
entry.writable = pte.w;
entry.user = pte.u;
if (!pte.p)
panic("Page not present!\n");
panic("Page at %#x not present!\n", entry.vaddr);
if (!pte.ps) {
// 4 KB page
entry.size = 4 * (1 << 10);
@ -267,7 +267,7 @@ Walker::doNext(PacketPtr &read, PacketPtr &write)
entry.writable = pte.w;
entry.user = pte.u;
if (!pte.p)
panic("Page not present!\n");
panic("Page at %#x not present!\n", entry.vaddr);
// 4 KB page
entry.size = 4 * (1 << 10);
nextRead = ((uint64_t)pte & (mask(20) << 12)) + vaddr.norml2 * size;
@ -281,7 +281,7 @@ Walker::doNext(PacketPtr &read, PacketPtr &write)
entry.writable = pte.w;
entry.user = pte.u;
if (!pte.p)
panic("Page not present!\n");
panic("Page at %#x not present!\n", entry.vaddr);
entry.paddr = (uint64_t)pte & (mask(20) << 12);
entry.uncacheable = uncacheable;
entry.global = pte.g;