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Re: aiboost(4) crashes during boot-up if configured with XEN3_DOM0
On Tue, 29 Jan 2008 03:58:06 +0900 (JST)
fukumoto%imasy.or.jp@localhost wrote:
> acpibut0 at acpi0 (PWRB, PNP0C0C): ACPI Power Button
> PCI0 (PNP0A08) [PCI Express/PCI-X Mode-2 Host Bridge] at acpi0 not configured
> MBIO (PNP0C02) [Plug and Play motherboard register resources] at acpi0 not
> configured
> aiboost0 at acpi0 (ASOC, ATK0110-16843024)
> aiboost0: ASUS AI Boost Hardware monitor
> panic: kmem_poison_check: 0xca8a1740: 0x80 != 0xcd
Hi,
Can you try the attached patch?
http://www.netbsd.org/~xtraeme/aiboost_kmem_poison_check_fix.diff
Index: aiboost.c
===================================================================
RCS file: /cvsroot/src/sys/dev/acpi/aiboost.c,v
retrieving revision 1.20
diff -b -u -p -r1.20 aiboost.c
--- aiboost.c 13 Dec 2007 15:36:29 -0000 1.20
+++ aiboost.c 28 Jan 2008 19:21:43 -0000
@@ -111,6 +111,7 @@ aiboost_acpi_attach(device_t parent, dev
struct acpi_attach_args *aa = aux;
ACPI_HANDLE *handl;
int i, maxsens, error = 0;
+ size_t len;
sc->sc_node = aa->aa_node;
handl = sc->sc_node->ad_handle;
@@ -135,8 +136,8 @@ aiboost_acpi_attach(device_t parent, dev
DPRINTF(("%s: maxsens=%d\n", __func__, maxsens));
sc->sc_sme = sysmon_envsys_create();
- sc->sc_sensor = kmem_zalloc(sizeof(envsys_data_t) * maxsens,
- KM_NOSLEEP);
+ len = sizeof(envsys_data_t) * maxsens;
+ sc->sc_sensor = kmem_zalloc(len, KM_NOSLEEP);
if (!sc->sc_sensor)
goto bad2;
@@ -173,7 +174,7 @@ aiboost_acpi_attach(device_t parent, dev
return;
bad:
- kmem_free(sc->sc_sensor, sizeof(*sc->sc_sensor));
+ kmem_free(sc->sc_sensor, len);
bad2:
sysmon_envsys_destroy(sc->sc_sme);
mutex_destroy(&sc->sc_mtx);
@@ -311,7 +312,7 @@ aiboost_getcomp(ACPI_HANDLE *h, const ch
struct aiboost_comp *c = NULL;
int i;
const char *str = NULL;
- size_t length;
+ size_t length, clen = 0;
status = acpi_eval_struct(h, name, &buf);
if (ACPI_FAILURE(status)) {
@@ -331,9 +332,9 @@ aiboost_getcomp(ACPI_HANDLE *h, const ch
goto error;
}
- c = kmem_zalloc(sizeof(struct aiboost_comp) +
- sizeof(struct aiboost_elem) * (elem->Integer.Value - 1),
- KM_NOSLEEP);
+ clen = sizeof(struct aiboost_comp) + sizeof(struct aiboost_elem) *
+ (elem->Integer.Value - 1);
+ c = kmem_zalloc(clen, KM_NOSLEEP);
if (!c)
goto error;
@@ -405,7 +406,7 @@ error:
if (buf2.Pointer)
AcpiOsFree(buf2.Pointer);
if (c)
- kmem_free(c, sizeof(*c));
+ kmem_free(c, clen);
return AE_BAD_DATA;
}
--
Juan Romero Pardines The NetBSD Project
http://plog.xtrarom.org/ NetBSD/pkgsrc news in Spanish
http://mklivecd.xtrarom.org/ Make your own NetBSD Live CD/DVD!
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